| plain(adjective, direct, simple, tough, honest) |
| simple(adjective, honest, plain, exact, pure) |
| straightforward(adjective, honest, plain, rational, straight) |
| unadorned(adjective, simple, honest, plain, pure) |
| unembellished(adjective, simple, tough, honest, plain) |
| naked(adjective, direct, tough, honest, plain) |
| bare(adjective, simple, honest, plain, exact) |
| candid(adjective, honest, plain, straightforward, straight) |
| direct(adjective, honest, plain, innocent, sincere) |
| frank(noun, adjective, honest, plain, straight) |
| pure(adjective, simple, honest, plain, straightforward) |
| honest(adjective, plain, exact, straight, innocent) |
| outspoken(adjective, direct, honest, sincere, genuine) |
| stark(adjective, direct, simple, honest, plain) |
| literal(adjective, honest, plain, exact, rational) |
| straight(adjective, direct, honest, plain, straightforward) |
| blunt |
| homely(adjective, simple, pure, basic, unadorned) |
| open(adjective, honest, plain, straightforward, straight) |
| sincere(adjective, honest, plain, straight, innocent) |