| democratic(adjective, simple, plain, relaxed, straightforward) |
| discreet(adjective, simple, honest, modest, humble) |
| down(adjective, simple, honest, plain, modest) |
| down-to-earth(adjective, simple, plain, modest, unaffected) |
| dull(adjective, simple, unsophisticated, unpretentious, funky) |
| easy-going(adjective, simple, honest, modest, straightforward) |
| easygoing(adjective, cool, simple, plain, relaxed) |
| everyday(adjective, simple, plain, relaxed, straightforward) |
| exact(adjective, honest, sensible, reliable, mature) |
| extempore(adjective, simple, easy, plain, modest) |
| familiar(adjective, simple, easy, plain, modest) |
| fly right(expression, adjective, honest, sensible, solid) |
| frank(adjective, simple, plain, relaxed, straightforward) |
| free(adjective, simple, easy, plain, relaxed) |
| free-and-easy(adjective, simple, plain, relaxed, straightforward) |
| free-spirited(adjective, simple, honest, modest, straightforward) |
| home folk(expression, adjective, simple, unsophisticated, unpretentious) |
| homely(adjective, simple, plain, modest, familiar) |
| honest(adjective, simple, sensible, modest, straightforward) |
| honorable(adjective, honest, sensible, reliable, accurate) |