villainous

adjective

1. having a cruel, wicked, malicious nature or character.
2. of, relating to, or befitting a villain: villainous treachery.
3. outrageously base, wicked, or vile: a villainous attack on his character.
4. very objectionable or unpleasant; bad; wretched: a villainous storm.

adjective

1. of, like, or appropriate to a villain
2. very bad or disagreeablea villainous climate