| gainsaying(hostile, counter, different, antagonistic, contrary) |
| glaring(adjective, hard, severe, sharp, flat) |
| grim(adjective, hard, severe, sharp, flat) |
| guttural(adjective, hard, severe, sharp, flat) |
| hard(adjective, severe, sharp, flat, rough) |
| heterodox(adjective, independent, open-minded, progressive, dissenting) |
| heterogeneous |
| hindering(verb, opposing) |
| hoarse(adjective, hard, severe, sharp, flat) |
| immiscible |
| impeding(verb, opposing) |
| in conflict(expression, adjective, idiom) |
| inaccordant |
| inadmissible(adjective, inappropriate, antagonistic, unsuitable, conflicting) |
| inappropriate(adjective, antagonistic, unsuitable, discordant, contradictory) |
| incoherent(adjective, inappropriate, antagonistic, unsuitable, conflicting) |
| inconformable(adjective, inappropriate, antagonistic, unsuitable, conflicting) |
| incongruent(adjective, different, contrary, incompatible, discordant) |
| inconstant(adjective, inappropriate, antagonistic, unsuitable, conflicting) |
| indisposed |