vulgar

Synonyms: base blue boorish cheap coarse common contemptible crude dirty disgusting dishonorable filthy fractious gross hard-core ignoble impolite improper indecent indecorous indelicate inferior low malicious nasty naughty obscene odious off-color profane raw repulsive ribald risqué rough scatological slippery smutty sneaking soft-core sordid suggestive tasteless tawdry uncouth unmannerly unrefined unworthy villainous x-rated

Antonyms: decent inoffensive nice polite refined

Synonyms: colloquial conversational dime a dozen everyday familiar garden variety low native ordinary plastic plebeian popular public run-of-themill unrefined vernacular

Antonyms: aesthetic artistic fashionable