adjective
1.
Synonyms: bitter 3, hostile, rancorous, virulent, vitriolic
2.
Synonyms: adverse 1, anti, antipathetic, opposed, opposing, oppugnant
Related Word: discordant, incompatible, inconsonant; averse, disinclined, indisposed, unwilling; conflicting, hostile
Contrasted words: advantageous, beneficial; auspicious, benign, propitious
Antonyms: favorable
3.
Synonyms: antipathetic 1, clashing, conflicting, contrariant, contrary, discordant
Related Word: adverse, counter, counteractive, reactive; discordant; antonymous, opposing, oppugnant