| pippish(adjective, bad, unhappy, negative) |
| piquant(adjective, sharp, unpleasant, bitter, sour) |
| rancid(adjective, sharp, unpleasant, bitter, sour) |
| rebel(adjective, bad, unhappy, negative) |
| sharp(adjective, unpleasant, bitter, sour, caustic) |
| snuffy(adjective, bad, unhappy, negative) |
| sorehead(adjective, bad, unhappy, negative) |
| sourish(adjective, sharp, unpleasant, bitter, sour) |
| stinging(adjective, sharp, unpleasant, bitter, sour) |
| stroppy(adjective, bad, unhappy, negative) |
| tangy(adjective, bitter, acid, tart, acerbic) |
| teed off(adjective, bad, unhappy, negative) |
| turned(noun, verb, adjective, sharp, unpleasant) |
| uncontented(adjective, bad, unhappy, negative) |
| unhappy with(adjective, bad, unhappy, negative) |
| unpleasant(adjective, sharp, bitter, sour, musty) |
| unripe(adjective, sharp, unpleasant, bitter, sour) |
| unsavory(adjective, sharp, unpleasant, bitter, sour) |
| unwholesome(adjective, sharp, unpleasant, bitter, sour) |
| with a kick(expression, adjective, idiom, sharp, unpleasant) |