| gauche(incompetent, clumsy, inexpert) |
| harmless(adjective, simple, kindly, innocent, ignorant) |
| heartfelt(adjective, open, honest, true, straightforward) |
| homely(adjective, plain) |
| homespun(adjective, plain) |
| inadept(incompetent, clumsy, inexpert) |
| inefficient(incompetent, clumsy, inexpert) |
| innocuous(adjective, simple, kindly, innocent, ignorant) |
| instinctive(adjective, open, smooth, simple, easy) |
| jejune(simple, innocent, childlike, trusting) |
| klutzy(adjective, awkward, clumsy, inelegant, graceless) |
| lay it on the line(expression, adjective, idiom, open, direct) |
| like it is(expression, adjective, idiom, open, direct) |
| naked(adjective, plain, innocent, meek, manifest) |
| native |
| openhearted(adjective, free, friendly, appropriate, honest) |
| outright(adjective, open, direct, free, easy) |
| refined(adjective, simple) |
| saying what one thinks(expression, adjective, idiom, open, direct) |
| scrupulous(open, direct, free, honest, plain) |