| neglected(abandoned, unseen, unkempt, deserted, ignored) |
| offhand(noun, careless, casual, thoughtless, impetuous) |
| omitted |
| overlooked(abandoned, unseen, unkempt, deserted, ignored) |
| paltry(light, small, insignificant, unimportant, trivial) |
| passed by(expression, unseen, ignored, undiscovered, overlooked) |
| passionate(adjective, violent, thoughtless, rash, abrupt) |
| picayune(adjective, light, small, insignificant, unimportant) |
| puny(light, small, insignificant, inadequate, unimportant) |
| senseless |
| silly(adjective, unimportant) |
| small(adjective, light, insignificant, unimportant, trivial) |
| spot(adjective, chance, casual, irregular, odd) |
| sudden(noun, passionate, violent, careless, casual) |
| trivial(adjective, light, small, insignificant, unimportant) |
| unconscious(careless, casual, arbitrary) |
| undiscerning |
| unimportant(adjective, light, small, insignificant, unimportant) |
| unmeditated(passionate, violent, thoughtless, abrupt, impetuous) |
| unobserved(unseen, ignored, undiscovered, overlooked) |