| stiff(adjective, dull, hard, correct, firm) |
| awkward(adjective, rude, property, uncertain, stiff) |
| stilted(adjective, property, stiff, inflexible, flexible) |
| clumsy(adjective, rude, property, uncertain, awkward) |
| rigid(adjective, hard, correct, firm, solid) |
| dull(adjective, quiet, flat, cold, heavy) |
| stolid(adjective, dull, quiet, cool, property) |
| formal(adjective, property) |
| woody(noun, adjective, vegetable, made) |
| dead(adjective, dull, quiet, flat, cold) |
| impassive(adjective, dull, cool, dead, blank) |
| stuffy |
| ungraceful(adjective, strong, hard, firm, solid) |
| inept(adjective, rude, uncertain, awkward, stiff) |
| lifeless(adjective, dull, spiritless) |
| cold(adjective, strong, cool, flat, blank) |
| deadpan(adjective, dull, dead, blank, stiff) |
| expressionless(adjective, dull, dead, blank, impassive) |
| forced(strong, stiff, affected, strained, artificial) |
| gauche(adjective, awkward, stiff, inflexible, unsophisticated) |