| banemalenteous(adjective, person, unwarmhearted) |
| cat-hearted(adjective, person, unwarmhearted) |
| disharmonious(adjective, conflicting, discordant) |
| disputatious(adjective, hostile, aggressive, conflicting, belligerent) |
| ferocious(adjective, hostile, belligerent, quarrelsome) |
| fiendish(adjective, person, unwarmhearted) |
| fierce(adjective, mean, severe, sharp, nasty) |
| frigid(adjective, person, unwarmhearted) |
| half-spirited(adjective, person, unwarmhearted) |
| hardhearted(adjective, person, unwarmhearted) |
| icy(adjective, person, unwarmhearted) |
| inconsiderate(adjective, person, unwarmhearted) |
| indecent(adjective, person, unwarmhearted) |
| irreconcilable(adjective, severe, nasty, disagreement, reverse) |
| loath(adjective, hostile, hesitant, conflicting, opposing) |
| malign(adjective, injurious, hurtful) |
| martial |
| militant(adjective, sharp, nasty, cross, energetic) |
| misaffectionate(adjective, person, unwarmhearted) |
| mummified(adjective, person, unwarmhearted) |