is a specific kind of: sanitary condition.

is a broader term that covers: feculence | dirt, filth, grease, grime, grunge, soil, stain | befoulment, defilement, pollution | dinge, dinginess | dustiness | griminess, grubbiness | smuttiness, sootiness | sordidness, squalidness, squalor.

is the opposite of: cleanness.

derivation: dirty, soiled, unclean | impure, unclean | dirty, pestiferous.

is a specific kind of: impureness, impurity.

derivation: contaminating, dirty.

is a specific kind of: bawdiness, lewdness, obscenity, salaciousness, salacity.

derivation: dirty | cruddy, filthy, foul, nasty, smutty.