| Main Entry: | |
| Part of Speech: | noun |
| Definition: | dirt |
| Synonyms: | crud, dust, film, filth, gook, gunk, muck, smudge, smut, soil, soot, tarnish |
| Antonyms: | cleanliness, purity |
| Main Entry: | dirty |
| Part of Speech: | verb |
| Definition: | cause to be soiled |
| Synonyms: | begrime, besoil, blacken, blotch, blur, botch, coat, contaminate, corrupt, debase, decay, defile, discolor, draggle, encrust, foul, grime, make dusty, make impure, mess up, mold, muddy, pollute, rot, smear, smirch, smoke, smudge, smutch, spatter, spoil, spot, stain, sully, sweat, taint, tar, tarnish |
| Antonyms: | clean, cleanse, purify, sterilize |
| Main Entry: | dust |
| Part of Speech: | noun |
| Definition: | tiny particles in the air |
| Synonyms: | ashes, cinders, dirt, dust bunnies, earth, filth, flakes, fragments, gilings, granules, grime, grit, ground, lint, loess, powder, refuse, sand, smut, soil, soot |
| Main Entry: | filth |
| Part of Speech: | noun |
| Definition: | dirt, pollution |
| Synonyms: | carrion, contamination, corruption, crud, defilement, dregs, dung, excrement, feces, feculence, filthiness, foul matter, foulness, garbage, grime, impurity, manure, mire, muck, mud, nastiness, ordure, putrefaction, putrescence, putridity, refuse, rottenness, sediment, sewage, silt, sleaze, slime, slop, sludge, slush, smut, trash, uncleanness |
| Antonyms: | cleanliness, purity, sterility |
| Main Entry: | impurity |
| Part of Speech: | noun |
| Definition: | contaminant |
| Synonyms: | adulteration, contamination, corruption, defilement, dirt, filth, foreign matter, grime, pestilence, poisoning, pollutant, pollution, scum, stain, taint, uncleanness |
| Main Entry: | smudge |
| Part of Speech: | verb |
| Definition: | smear, dirty |
| Synonyms: | begrime, blacken, blotch, blur, daub, defile, foul, grime, mark, plaster, slop, smirch, soil, spatter, sully, taint, tarnish |
| Antonyms: | clean |
| Main Entry: | soil |
| Part of Speech: | noun |
| Definition: | earth, dirt |
| Synonyms: | clay, dry land, dust, grime, ground, land, loam, soot, terra firma |
| Main Entry: | soil |
| Part of Speech: | verb |
| Definition: | make dirty |
| Synonyms: | bedraggle, befoul, begrime, besmirch, contaminate, crumb, debase, defile, degrade, dirty, discolor, disgrace, foul, grime, maculate, mess, mess up, muck up, muck, muddy, muss up, muss, pollute, shame, smear, smudge, spatter, spoil, spot, stain, sully, taint, tar, tarnish |
| Antonyms: | clean |
| Main Entry: | tarnish |
| Part of Speech: | verb |
| Definition: | dirty, corrupt |
| Synonyms: | befoul, begrime, blacken, blemish, blot, contaminate, damage, darken, defame, defile, dim, discolor, disgrace, dull, embarrass, grime, harm, hurt, impair, injure, lose luster, lose shine, mar, muddy, pale, pollute, rust, slander, smear, smudge, soil, spoil, spot, stain, sully, taint, tar, vitiate |
| Antonyms: | clean, fix, polish, uncorrupt |