| open(adjective, simple, easy, friendly, appropriate) |
| candid(adjective, open, simple, easy, friendly) |
| frank(adjective, open, simple, easy, friendly) |
| good |
| honest(adjective, open, friendly, appropriate, true) |
| straightforward(adjective, open, simple, easy, friendly) |
| artless(adjective, open, free, easy, friendly) |
| direct(adjective, open, simple, easy, straightforward) |
| forthright(adjective, open, simple, easy, honest) |
| genuine(adjective, open, simple, easy, honest) |
| on the level(expression, adjective, idiom, open, free) |
| openhearted(adjective, free, friendly, appropriate, honest) |
| outspoken(adjective, open, direct, honest, true) |
| plain(adjective, open, simple, easy, friendly) |
| sincere(adjective, open, simple, easy, friendly) |
| unaffected(adjective, open, simple, honest, true) |
| undesigning(adjective, open, easy, honest, true) |
| undissembled(adjective, open, friendly, appropriate, honest) |
| unfeigned(adjective, open, easy, honest, true) |
| unpretentious(adjective, open, honest, true, natural) |