| childlike(adjective, simple, honest, plain, tender) |
| raw(adjective, dull, simple, rough, clean) |
| straightforward(adjective, simple, honest, plain, natural) |
| unstudied(adjective, simple, clean, honest, plain) |
| immature(adjective, tender, pure, new, raw) |
| inexperienced(adjective, simple, tender, new, natural) |
| pure(adjective, simple, plain, natural, innocent) |
| authentic(adjective, simple, pure, natural, naive) |
| clear(adjective, simple, straightforward, unfussy) |
| frank(adjective, open, simple, honest, plain) |
| honest(adjective, simple, easy, plain, natural) |
| open(adjective, simple, easy, honest, plain) |
| primitive(adjective, open, simple, easy, rough) |
| rude(adjective, dull, simple, rough, low) |
| sincere(adjective, open, simple, easy, honest) |
| uncivilized(adjective, simple, rough, rude, wild) |
| uncouth(adjective, dull, simple, rough, low) |
| aboveboard(simple, straightforward, innocent, naive, frank) |
| direct(adjective, open, simple, easy, plain) |
| elementary(adjective, simple, straightforward, basic, unfussy) |