Synonyms of hostile

1 Syllable

sour, dour, cold, chill

2 Syllables

stony, factious, scoffing, surly, bitter, martial, anti, doomful, scrappy, catty, maligns, sullen, stonier, scrappier, unkind, jousting, nasty, flip-side, malign, fighting

3 Syllables

contentious, malicious, opposed, averse, venomous, spiteful, ornery, rancorous, wrongheaded, unlike, maligning, forbidding, jaundiced, ominous, truculent, ungenial, flipside, sarcastic, alien, virulent, malignant, viperous, battleful, malefic, satiric, warlike, unfriendly, oppugnant, uneager, vengeful, allergic, hateful, pugnacious, adverse, contrary, viperish, vitriolic, militant

4 Syllables

bellicose, belligerent, weisenheiming, unsimilar, unpropitious, disapproving, unalike, malificent, precursive, unsociable, ill-disposed, unwelcoming, disaffected, maleficent, uninclined, bad-natured, malevolent, inimical, preconceived, disharmonious, violative, opposite

5 Syllables

unhospitable, unsympathetic, antagonistic, oppositional, antipathetic, disputative, unfavorable, unindifferent, premonitory, unreceptive, inhospitable, competitive, unsubmissive

6 Syllables

argumentative