beastly
1. [ adjective ] very unpleasant
Synonyms: hellish
Examples:

"hellish weather" "stop that god-awful racket"

Related terms: unpleasant
2. [ adverb ] in a beastly manner
Examples:

"she behaved beastly toward her mother-in-law"

3. [ adjective ] very unpleasant
Synonyms: hellish god-awful
Examples:

"hellish weather" "stop that god-awful racket"

Related terms: unpleasant
4. [ adjective ] resembling a beast; showing lack of human sensibility
Synonyms: brute bestial brutish
Examples:

"beastly desires" "a bestial nature" "brute force" "a dull and brutish man" "bestial treatment of prisoners"

Related terms: inhumane
Similar spelling:   bestially
  bestial