diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 2922186..aeabd14 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -5280,6 +5280,7 @@
 clared->cleared
 clarety->clarity
 claring->clearing
+clases->classes, clashes, cases,
 clasic->classic
 clasical->classical
 clasically->classically
@@ -5600,6 +5601,7 @@
 collegues->colleagues
 collektion->collection
 colletion->collection
+collidies->collides
 collison->collision, collusion,
 collisons->collisions, collusion, collusions,
 collission->collision, collusion,
@@ -12167,6 +12169,7 @@
 expalin->explain
 expanation->explanation, expansion,
 expanations->explanations, expansions,
+expaned->expand, expanded, explained,
 expaning->expanding
 expanion->expansion
 expanions->expansions
@@ -20871,6 +20874,8 @@
 perfomrs->performs
 perfoms->performs
 perfoom->perfume, perform,
+perfor->perform
+perford->performed
 perforemd->performed
 performace->performance
 performaed->performed
@@ -20880,6 +20885,8 @@
 performence->performance
 performes->performed, performs,
 performnace->performance
+perfors->performs
+perfro->perform
 perfrom->perform
 perfromance->performance
 perfromed->performed
@@ -22157,6 +22164,12 @@
 projctors->projectors
 projcts->projects
 projectio->projection
+projecttion->projection
+projet->project
+projetction->projection
+projeted->projected
+projeting->projecting
+projets->projects
 prolbems->problems
 prolem->problem
 prolems->problems
@@ -22234,7 +22247,9 @@
 propely->properly
 propeoperties->properties
 properies->properties
+properites->properties
 properities->properties
+properity->property, proprietary,
 properries->properties
 properrt->property
 properry->property, properly,
@@ -23811,10 +23826,13 @@
 removefromat->removeformat
 removeing->removing
 removerd->removed
+remve->remove
 remved->removed
+remves->removes
 remvoe->remove
 remvoed->removed
 remvoved->removed
+remvs->removes
 renabled->re-enabled
 rende->render, rend,
 renderadble->renderable
@@ -25746,8 +25764,17 @@
 sheepherd->shepherd
 sheepherds->shepherds
 sheild->shield
+sheilded->shielded
+sheilding->shielding
+sheilds->shields
 sheme->scheme, shame,
 shepe->shape
+sheped->shaped, shepherd,
+shepered->shepherd
+sheperedly->shepherdly
+shepereds->shepherds
+shepes->shapes
+sheping->shaping
 shepre->sphere
 shepres->spheres
 sherif->sheriff
@@ -26068,7 +26095,12 @@
 sitautions->situations
 sitck->stick
 siteu->site
+sitill->still
+sitirring->stirring
+sitirs->stirs
+sitl->still
 sitll->still
+sitmuli->stimuli
 situationals->situational, situations,
 situationly->situationally, situational,
 situationnal->situational
@@ -29290,8 +29322,10 @@
 ugglyness->ugliness
 uglyness->ugliness
 uique->unique
+uis->is, use,
 uise->use
-uite->suite
+uisng->using
+uite->suite, unite,
 uites->suites
 uknown->unknown
 uknowns->unknowns
@@ -30219,6 +30253,7 @@
 usinging->using
 usinng->using
 usng->using
+usnig->using
 uspported->supported, unsupported,
 usseful->useful
 ussual->usual