| inessential(adjective, small, insignificant, unimportant, trivial) |
| involuntary(adjective, simple, natural, impulsive, willing) |
| irresponsible(adjective, feature, state, trait, happy-go-lucky) |
| lively(adjective, feature, state, easy, trait) |
| low-pressure(adjective, simple, easy, mild, relaxed) |
| mellow(adjective, calm, cool, simple, plain) |
| nonessential(adjective, slight, lower, value, inferior) |
| numb(adjective, unfeeling, insensitive, under, asleep) |
| ordinary(adjective, simple, easy, lower, plain) |
| quiet(adjective, feature, state, calm, informal) |
| reckless(adjective, feature, state, careless, trait) |
| slight(adjective, light, weak, soft, lower) |
| sloppy(adjective, free, soft, careless, indifferent) |
| smooth(adjective, calm, cool, pleasant, easy) |
| spirited(adjective, feature, state, easy, trait) |
| sporty |
| straightforward(adjective, succinct) |
| subsidiary(light, slight, low, small, inferior) |
| temporary(adjective, moving, limited, unsettled, transient) |
| tolerant(adjective, feature, state, open, soft) |