| stony(adjective, firm, harsh, coarse, irregular) |
| hard(adjective, firm, delicate, stiff, rigid) |
| flinty(adjective, firm, rigid, inflexible, rugged) |
| tough(adjective, firm, stiff, rigid, troubled) |
| rough(adjective, coarse, irregular, inflexible, uneven) |
| unstable(adjective, weak, delicate, uncertain, awkward) |
| shaky(adjective, weak, delicate, uncertain, unstable) |
| unsteady(adjective, weak, delicate, uncertain, unstable) |
| craggy(adjective, rough, harsh, coarse, irregular) |
| rickety(adjective, mean, bad, weak, delicate) |
| rugged(adjective, rough, harsh, delicate, uncertain) |
| wobbly(adjective, mean, bad, weak, delicate) |
| adamantine(adjective, set, firm, stiff, compact) |
| bumpy(adjective, rough, harsh, coarse, irregular) |
| uncertain(adjective, weak, delicate, anxious, sensitive) |
| weak(adjective, mean, bad, strong, thin) |
| jagged(adjective, rough, harsh, coarse, irregular) |
| solid(adjective, set, strong, hard, firm) |
| bouldered(adjective, rugged, stony) |
| insecure(adjective, weak, delicate, uncertain, sensitive) |