diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index b2a9846962..f08070597f 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -4213,6 +4213,7 @@ assocciations->associations
 assocciative->associative
 associatated->associated
 associatd->associated
+associateed->associated
 associatied->associated
 associcate->associate
 associcated->associated
@@ -4413,6 +4414,7 @@ atachments->attachments
 atack->attack
 atain->attain
 atalog->catalog
+atalogs->catalogs
 atatch->attach
 atatchable->attachable
 atatched->attached
@@ -10538,12 +10540,12 @@ contracter->contractor
 contracters->contractors
 contradically->contradictory
 contradictary->contradictory
-contrain->constrain
+contrain->contain, constrain,
 contrained->contained, constrained,
 contrainer->container, constrained,
 contrainers->containers
-contraining->constraining
-contrains->constrains, constraints,
+contraining->containing, constraining,
+contrains->contains, constrains, constraints,
 contraint->constraint
 contrainted->constrained
 contraints->constraints
@@ -10836,6 +10838,11 @@ cooresponds->corresponds
 cooridate->coordinate
 cooridated->coordinated
 cooridates->coordinates
+cooridinate->coordinate
+cooridinated->coordinated
+cooridinates->coordinates
+cooridinating->coordinating
+cooridination->coordination
 cooridnate->coordinate
 cooridnated->coordinated
 cooridnates->coordinates
@@ -23429,6 +23436,8 @@ installaters->installers
 installates->installs
 installating->installing
 installationa->installation
+installator->installer
+installators->installers
 installe->installer, installed, install,
 installes->installs
 installion->installation, installing,
@@ -24894,8 +24903,6 @@ laguagues->languages
 laguange->language
 laguanges->languages
 laiter->later
-lamda->lambda
-lamdas->lambdas
 lanaguage->language
 lanaguages->languages
 lanaguge->language
@@ -27268,7 +27275,14 @@ muiltipart->multipart
 muiltiplayer->multiplayer
 muiltiple->multiple
 muiltiples->multiples
+muiltiplication->multiplication
+muiltiplications->multiplications
+muiltiplicative->multiplicative
+muiltiplicities->multiplicities
+muiltiplicity->multiplicity
 muiltiplied->multiplied
+muiltiplier->multiplier
+muiltipliers->multipliers
 muiltiplies->multiplies
 muiltiply->multiply
 muiltiplying->multiplying
@@ -27277,7 +27291,14 @@ mulipart->multipart
 muliplayer->multiplayer
 muliple->multiple
 muliples->multiples
+muliplication->multiplication
+muliplications->multiplications
+muliplicative->multiplicative
+muliplicities->multiplicities
+muliplicity->multiplicity
 muliplied->multiplied
+muliplier->multiplier
+mulipliers->multipliers
 muliplies->multiplies
 muliply->multiply
 muliplying->multiplying
@@ -27287,6 +27308,12 @@ muliticast->multicast
 mulitipart->multipart
 mulitiplayer->multiplayer
 mulitiple->multiple
+mulitiples->multiples
+mulitiplication->multiplication
+mulitiplications->multiplications
+mulitiplicative->multiplicative
+mulitiplicities->multiplicities
+mulitiplicity->multiplicity
 mulitiplied->multiplied
 mulitiplier->multiplier
 mulitipliers->multipliers
@@ -27297,8 +27324,12 @@ mulitpart->multipart
 mulitpath->multipath
 mulitplayer->multiplayer
 mulitple->multiple
+mulitples->multiples
 mulitplication->multiplication
+mulitplications->multiplications
 mulitplicative->multiplicative
+mulitplicities->multiplicities
+mulitplicity->multiplicity
 mulitplied->multiplied
 mulitplier->multiplier
 mulitpliers->multipliers
@@ -27325,11 +27356,22 @@ multiecast->multicast
 multifuction->multifunction
 multilangual->multilingual
 multile->multiple
+multiles->multiples
 multilied->multiplied
+multilier->multiplier
+multiliers->multipliers
 multilies->multiplies
 multilpe->multiple
+multilpes->multiples
+multilpication->multiplication
+multilpications->multiplications
+multilpicative->multiplicative
+multilpicities->multiplicities
+multilpicity->multiplicity
 multilpies->multiplies
 multilplied->multiplied
+multilplier->multiplier
+multilpliers->multipliers
 multilplies->multiplies
 multilpy->multiply
 multilpying->multiplying
@@ -27337,7 +27379,14 @@ multily->multiply
 multilying->multiplying
 multipe->multiple
 multipes->multiples
+multipication->multiplication
+multipications->multiplications
+multipicative->multiplicative
+multipicities->multiplicities
+multipicity->multiplicity
 multipied->multiplied
+multipier->multiplier
+multipiers->multipliers
 multipies->multiplies
 multipiler->multiplier
 multipilers->multipliers
@@ -27432,7 +27481,15 @@ mutipath->multipath
 mutipl->multiple, multiply,
 mutiplayer->multiplayer
 mutiple->multiple
+mutiples->multiples
+mutiplication->multiplication
+mutiplications->multiplications
+mutiplicative->multiplicative
+mutiplicities->multiplicities
+mutiplicity->multiplicity
 mutiplied->multiplied
+mutiplier->multiplier
+mutipliers->multipliers
 mutiplies->multiplies
 mutiply->multiply
 mutiplying->multiplying
@@ -27445,7 +27502,10 @@ mutliple->multiple
 mutlipler->multiplier, multiple,
 mutliples->multiples
 mutliplication->multiplication
+mutliplications->multiplications
+mutliplicative->multiplicative
 mutliplicites->multiplicities
+mutliplicity->multiplicity
 mutliplied->multiplied
 mutliplier->multiplier
 mutlipliers->multipliers
@@ -29687,6 +29747,8 @@ oricle->oracle
 oricles->oracles
 oridinal->ordinal, original,
 oridinarily->ordinarily
+oridinate->ordinate
+oridinates->ordinates
 orieation->orientation
 orieations->orientations
 orienatate->orientate
@@ -30101,6 +30163,7 @@ pacakge->package
 pacakges->packages
 pacakging->packaging
 paceholder->placeholder
+paceholders->placeholders
 pach->patch, path,
 pachage->package
 pachaged->packaged
@@ -30459,6 +30522,7 @@ parmaeter->parameter
 parmaeters->parameters
 parmameter->parameter
 parmameters->parameters
+parmas->params
 parmater->parameter
 parmaters->parameters
 parmesian->Parmesan
@@ -30677,6 +30741,8 @@ pathes->paths
 pathign->pathing
 pathnme->pathname
 patholgoical->pathological
+pathwya->pathway
+pathwyas->pathways
 patial->partial, spatial,
 paticular->particular
 paticularly->particularly
@@ -31380,7 +31446,10 @@ pixelx->pixels, pixel,
 pixes->pixels
 placeemnt->placement
 placeemnts->placements
+placegolder->placeholder
+placegolders->placeholders
 placehoder->placeholder
+placehoders->placeholders
 placeholde->placeholder
 placeholdes->placeholders
 placeholer->placeholder
@@ -31901,6 +31970,7 @@ postgress->PostgreSQL
 postgressql->PostgreSQL
 postgrsql->PostgreSQL
 posthomous->posthumous
+postifx->postfix
 postiional->positional
 postiive->positive
 postiively->positively
@@ -43515,7 +43585,7 @@ travese->traverse
 travesed->traversed
 traveses->traverses
 travesing->traversing
-tre->tree
+tre->tree, the,
 treadet->treated, treaded, threaded,
 treak->treat, tweak,
 treate->treat
@@ -43927,6 +43997,7 @@ unahppy->unhappy
 unale->unable
 unalllowed->unallowed
 unambigious->unambiguous
+unambigiously->unambiguously
 unambigous->unambiguous
 unambigously->unambiguously
 unamed->unnamed
@@ -45984,11 +46055,13 @@ wayword->wayward
 weahter->weather
 weahters->weathers
 weant->want, wean,
+weaponaries->weaponry, weaponries,
 weaponary->weaponry
 weappon->weapon
 weappons->weapons
 weas->was
 webage->webpage
+webages->webpages
 webaserver->web server, webserver,
 webbased->web-based
 webbooks->webhooks
@@ -46391,13 +46464,16 @@ worls->world
 worng->wrong, worn,
 wornged->wronged
 worngs->wrongs
+worrried->worried
+worrries->worries
 worrry->worry
+worrrying->worrying
 wors->worse, worst, works, wars, was,
 worser->worse
 worstened->worsened
 worthing->worth, meriting,
 worthwile->worthwhile
-woth->worth
+woth->worth, with,
 wothout->without
 wotk->work
 wotked->worked
@@ -46442,6 +46518,7 @@ wresseling->wrestling
 wressels->wrestles
 wresters->wrestlers
 wriet->write
+wriets->writes
 writebufer->writebuffer
 writechetque->writecheque
 writed->wrote, written, write, writer,
@@ -46489,6 +46566,7 @@ wupport->support
 wuth->with
 wuthin->within
 wya->way
+wyas->ways
 wyth->with
 wythout->without
 xdescribe->describe
@@ -46511,6 +46589,8 @@ yaer->year
 yaerly->yearly
 yaers->years
 yatch->yacht
+yatching->yachting
+yatchs->yachts
 yau->you, yaw,
 yearm->year
 yeasr->years
@@ -46560,12 +46640,14 @@ yur->your
 zar->czar
 zars->czars
 zeebra->zebra
+zeebras->zebras
 zefer->zephyr
 zefers->zephyrs
 zellot->zealot
 zellots->zealots
 zemporary->temporary
 zick-zack->zig-zag
+zick-zacks->zig-zags
 zimmap->zipmap
 zimpaps->zipmaps
 zink->zinc
@@ -46575,6 +46657,7 @@ ziping->zipping
 zlot->slot
 zombe->zombie
 zomebie->zombie
+zomebies->zombies
 zoocheenei->zucchinis
 zoocheeni->zucchini
 zoocheinei->zucchinis
diff --git a/codespell_lib/data/dictionary_code.txt b/codespell_lib/data/dictionary_code.txt
index c114553166..0ca368e448 100644
--- a/codespell_lib/data/dictionary_code.txt
+++ b/codespell_lib/data/dictionary_code.txt
@@ -25,7 +25,6 @@ endcode->encode
 errorstring->error string
 exitst->exits, exists,
 falsy->falsely, false,
-files'->file's
 gadjet->gadget
 gadjets->gadgets
 gae->game, Gael, gale,
@@ -50,8 +49,6 @@ objext->object
 od->of
 outputof->output of, output-of,
 packat->packet
-postifx->postfix
-process'->process's
 protecten->protection, protected,
 pullrequenst->pull requests, pull request,
 pullrequest->pull request
@@ -79,7 +76,6 @@ storaged->storage, stored,
 storaget->storage
 stringly->strongly, stringy,
 subpatchs->subpatches
-subprocess'->subprocess's
 sur->sure, sir,
 tarceback->traceback
 tarcebacks->tracebacks
diff --git a/codespell_lib/data/dictionary_en-GB_to_en-US.txt b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
index 5f052e190e..14c36570e0 100644
--- a/codespell_lib/data/dictionary_en-GB_to_en-US.txt
+++ b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
@@ -366,6 +366,7 @@ regularising->regularizing
 reinitialise->reinitialize
 reinitialised->reinitialized
 reorganisation->reorganization
+reorganisations->reorganizations
 reorganise->reorganize
 reorganised->reorganized
 reorganises->reorganizes
diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index 5203d02ca9..48b8185844 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -7,6 +7,7 @@ afterwords->afterwards
 amination->animation, lamination,
 aminations->animations, laminations,
 aminator->animator, laminator,
+aminators->animators, laminators,
 ans->and
 arithmetics->arithmetic
 attache->attaché, attached, attach,
@@ -114,12 +115,15 @@ incluse->include
 indention->indentation
 indite->indict
 infarction->infraction
+infarctions->infractions
 ingenuous->ingenious
 inly->only
 irregardless->regardless
 knifes->knives
 lama->llama
 lamas->llamas
+lamda->lambda
+lamdas->lambdas
 leaded->led, lead,
 leas->least, lease,
 lief->leaf, life,
@@ -158,6 +162,7 @@ oerflows->overflows
 ore->or
 panting->painting
 pares->pairs
+parma->param
 patter->pattern
 patters->patterns
 pavings->paving