| sassy(adjective, close, open, free, easy) |
| simple(adjective, easy, plain, modest, straightforward) |
| smart(adjective, close, open, free, easy) |
| snug(adjective, close, open, free, easy) |
| 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, open, free, simple, smart) |
| unconstrained(adjective, close, open, free, simple) |
| unconventional(adjective, simple, plain, relaxed, straightforward) |
| unfussy(adjective, simple, easy, plain, modest) |
| unofficial(adjective, simple, plain, relaxed, straightforward) |
| unreserved(adjective, close, open, free, easy) |
| unrestrained(adjective, simple, plain, relaxed, straightforward) |
| urbane(adjective, simple, plain, relaxed, straightforward) |
| wise(adjective, close, open, free, easy) |
| without ceremony(expression, adjective, simple, relaxed, straightforward) |
| congenial(adjective, simple, plain, relaxed, straightforward) |
| able to live with(expression, idiom, benevolent, munificent, humanitarian) |