| sober(adjective, calm, hard, cool, sound) |
| dull(adjective, calm, simple, excite, plain) |
| apathetic(adjective, calm, dull, cool, simple) |
| objective(adjective, hard, sound, excite, rational) |
| reasonable(adjective, hard, sound, sensible, rational) |
| straightforward(adjective, open, direct, free, simple) |
| unemotional(adjective, calm, dull, cool, excite) |
| unimpassioned(adjective, cool, rational, straightforward, detached) |
| unromantic(adjective, dull, hard, sound, reasonable) |
| commonplace(adjective, dull, simple, plain, common) |
| earthy(adjective, hard, sound, reasonable, sensible) |
| feasible(adjective, rational, straightforward, realistic, objective) |
| forthright(adjective, open, direct, free, easy) |
| frank(adjective, open, direct, free, easy) |
| hardheaded(adjective, hard, sound, reasonable, excite) |
| indifferent(adjective, calm, dull, cool, cold) |
| literal(adjective, simple, rational, straightforward, truthful) |
| natural(adjective, open, direct, free, easy) |
| rational(adjective, hard, sound, reasonable, sensible) |
| sane(adjective, hard, sound, reasonable, sensible) |