| unpretentious(adjective, clean, plain, pure, modest) |
| unselective(adjective, casual, cursory) |
| absolute(adjective, simple, clean, plain, pure) |
| artless |
| basic(adjective, simple, straightforward, understated) |
| classic(adjective, simple, clean, plain, pure) |
| clean(adjective, simple, plain, pure, modest) |
| colloquial(adjective, simple, easy, plain, modest) |
| common |
| congenial(adjective, simple, easy, plain, modest) |
| cool(adjective, simple, relaxed, familiar, straightforward) |
| degage |
| democratic(adjective, simple, easy, plain, modest) |
| discreet(adjective, clean, plain, pure, modest) |
| down home(expression, adjective, simple, relaxed, straightforward) |
| easy-going |
| everyday(adjective, simple, easy, plain, modest) |
| extempore(adjective, simple, easy, plain, relaxed) |
| familiar(adjective, simple, easy, plain, modest) |
| frank(adjective, simple, easy, plain, modest) |