Some words that rhyme with 'crass' include:
Grass, Brass, Glass, Sass, and Bass
ass, bass, brass, Cass, class, crass, gas, grass, mass, pass, sass
His manners were crass and boorish. The language was crass and made them wince.
Crass was created in 1977.
That is the correct spelling of "crass" (uncaring).
Derrick Crass was born in 1960.
Stations of the Crass was created in 1979.
Crass Records was created in 1979.
Crass means crude, in poor taste, or inappropriate.
*person says something offensive* you can say "well that's just crass." or "the boy was too crass."
Eduard Crass has written: 'Die Thomaner'
The answer is crude.
Some words that rhyme classmen are ass men, past ten, has been, and crass friend. You could probably also use past trend, last yen, or blast them.