| true(adjective, open, simple, honest, natural) |
| forthright(adjective, open, direct, free, simple) |
| trusting(adjective, open, simple, easy, clean) |
| above-board |
| crude(adjective, simple, coarse, natural, straightforward) |
| outspoken(adjective, open, direct, free, easy) |
| rude(adjective, simple, straightforward, fresh, stiff) |
| truthful(adjective, open, direct, free, easy) |
| unpretentious(adjective, open, simple, easy, honest) |
| unstudied(adjective, simple, easy, clean, honest) |
| awkward(adjective, incompetent, clumsy, inexpert, inelegant) |
| childlike(adjective, simple, easy, honest, plain) |
| rustic(adjective, open, simple, easy, plain) |
| unskillful(incompetent, clumsy, inexpert, inelegant, graceless) |
| aboveboard(adjective, open, direct, free, simple) |
| blunt(adjective, open, direct, free, easy) |
| pure(adjective, simple, true, natural, straightforward) |
| rough |
| transparent(adjective, open, direct, free, easy) |
| undeceptive |