| enemy(hostile, counter, different, antagonistic, contrary) |
| fierce(nasty, determined, hostile, spirited, aggressive) |
| hostile(nasty, determined, different, spirited, contrary) |
| inimical(hostile, counter, different, antagonistic, contrary) |
| militant(nasty, determined, hostile, spirited, aggressive) |
| pugnacious(nasty, determined, hostile, spirited, aggressive) |
| quarrelsome(nasty, determined, hostile, spirited, aggressive) |
| restrictive(hostile, counter, different, antagonistic, contrary) |
| rival(adjective, hostile, counter, different, antagonistic) |
| scrambling |
| striving(opposing, competing) |
| truculent(nasty, determined, hostile, spirited, aggressive) |
| waring |
| warlike(nasty, determined, hostile, spirited, aggressive) |
| against the grain(expression, idiom, hostile, counter, antagonistic) |
| anti(hostile, counter, different, antagonistic, contrary) |
| antipathetic(hostile, counter, different, antagonistic, contrary) |
| antithetical(hostile, counter, different, antagonistic, contrary) |
| antonymous(hostile, counter, different, antagonistic, contrary) |
| ardent(nasty, determined, hostile, spirited, aggressive) |