| loose(adjective, clear, open, simple, easy) |
| offhand(adjective, cool, free, careless, casual) |
| unconventional(adjective, simple, unusual, relaxed, strange) |
| unpretentious(adjective, open, simple, ordinary, natural) |
| folksy(adjective, simple, casual, succinct) |
| affable(adjective, open, easy, friendly, natural) |
| chatty(adjective, talkative, idiomatic) |
| common(adjective, ordinary, familiar, usual, normal) |
| spontaneous(adjective, free, simple, plain, relaxed) |
| cozy(adjective, simple, easy, friendly, ordinary) |
| homely(adjective, simple, ordinary, familiar, natural) |
| idiomatic(adjective, native, vernacular, colloquial) |
| irregular(unusual, strange, unique, eccentric, unconformity) |
| plain(adjective, simple, common, ordinary, familiar) |
| sporty(adjective, simple, casual, flashy) |
| unaffected(adjective, open, simple, ordinary, natural) |
| unconstrained(adjective, clear, open, free, simple) |
| candid(adjective, succinct) |
| congenial(adjective, simple, casual) |
| cordial(easy, friendly, bold, sociable, gregarious) |