- icky, crappy, lousy, rotten, shitty, stinking, stinky - very bad; "a lousy play"; "it's a stinking world"
Antonym: good (indirect, via bad)
- lousy - infested with lice; "burned their lousy clothes"
Antonym: clean (indirect, via dirty)
- dirty, filthy, lousy - vile; despicable; "a dirty (or lousy) trick"; "a filthy traitor"
Antonym: nice (indirect, via nasty)