| reveal |
| simple(adjective, plain, natural, straightforward, casual) |
| spontaneously(adverb, impromptu) |
| sporty(adjective, simple, easy, plain, straightforward) |
| spur |
| straightforward(adjective, simple, easy, plain, modest) |
| summarily(adverb, earliness) |
| throwaway(adjective, simple, plain, straightforward, casual) |
| toss off(expression, free, casual, impulsive, spontaneous) |
| toss out(expression, free, casual, impulsive, spontaneous) |
| tossed off(expression, free, unprepared, unplanned, unrehearsed) |
| unarranged(adjective, spontaneous, unprepared, unplanned, unrehearsed) |
| unartful(adjective, simple, natural, casual, impulsive) |
| unavoidable(adjective, simple, natural, casual, impulsive) |
| unbidden(adjective, simple, natural, casual, impulsive) |
| unceremonious(adjective, simple, easy, plain, straightforward) |
| uncompelled(adjective, simple, natural, casual, impulsive) |
| unconscious(adjective, simple, natural, casual, impulsive) |
| unconstrained(adjective, simple, easy, plain, natural) |
| uncontrived(adjective, simple, natural, casual, impulsive) |