| modestly |
| motley(adjective, simple, plain, relaxed, straightforward) |
| natural(adjective, simple, easy, plain, straightforward) |
| naturally |
| off-the-cuff(adjective, simple, plain, relaxed, straightforward) |
| offhand |
| open(adjective, simple, plain, relaxed, straightforward) |
| ordinary(adjective, simple, plain, relaxed, straightforward) |
| plainly |
| quietly |
| simple(adjective, easy, plain, modest, straightforward) |
| simply |
| spontaneous(adjective, simple, easy, plain, straightforward) |
| sporty(adjective, simple, plain, relaxed, straightforward) |
| straightforward(adjective, simple, easy, plain, relaxed) |
| throwaway(adjective, simple, plain, relaxed, straightforward) |
| unceremonious(adjective, simple, plain, relaxed, straightforward) |
| unconstrained(adjective, simple, plain, relaxed, straightforward) |
| unconventional(adjective, simple, plain, relaxed, straightforward) |
| unfussy(adjective, simple, easy, plain, modest) |