| unwitting(adjective, innocent, ignorant, unfamiliar, unconscious) |
| up front(expression, adjective, open, direct, free) |
| upright(adjective, open, direct, free, easy) |
| apparent(adjective, open, direct, free, easy) |
| bold(adjective, open, direct, free, easy) |
| born yesterday(adjective, new) |
| broad(adjective, artless) |
| crude(adjective, simple, rough, natural, straightforward) |
| familiar(adjective, calm, open, direct, free) |
| fleeceable(adjective, calm, light, soft, informal) |
| accommodating(adjective, calm, light, soft, informal) |
| affected(adjective, easy, ready, subject, sensitive) |
| amateur(adjective, plain, new, raw, innocent) |
| amenable(adjective, calm, light, soft, informal) |
| angelic(adjective, innocent) |
| apprenticed(adjective, innocent, thick, unfamiliar, unconscious) |
| aroused(adjective, easy, ready, subject, sensitive) |
| atavistic(adjective, simple, rough, crude, basic) |
| austere(adjective, simple, rough, crude, basic) |
| babyish |