| intimate(adjective, simple, easy, plain, relaxed) |
| loose(adjective, cool, simple, plain, relaxed) |
| lowly(adjective, simple, clean, honest, plain) |
| matey |
| neighborly(adjective, sociable) |
| prosaic(adjective, simple, honest, modest, humble) |
| relaxed(adjective, simple, friendly, familiar, straightforward) |
| salubrious |
| social |
| talkative(adjective, sociable) |
| unadorned(adjective, simple, clean, plain, pure) |
| unceremonious(adjective, simple, easy, plain, indifferent) |
| uncluttered(adjective, simple, clean, plain, pure) |
| unconstrained(adjective, simple, easy, plain, relaxed) |
| unconventional(adjective, simple, easy, plain, modest) |
| unembellished(adjective, simple, clean, honest, plain) |
| unfussy(adjective, simple, clean, plain, relaxed) |
| unofficial(adjective, simple, easy, plain, modest) |
| unostentatious(adjective, simple, clean, honest, plain) |
| unstudied(adjective, open, smooth, simple, easy) |