| fragile(adjective, feature, characteristic, strong, hard) |
| breakable(adjective, feature, characteristic, strong, hard) |
| frail(adjective, hard, weak, stiff, flimsy) |
| frangible(adjective, feature, characteristic, strong, hard) |
| delicate(adjective, strong, hard, weak, stiff) |
| crisp(adjective, feature, characteristic, hard, soft) |
| friable(adjective, feature, characteristic, hard, delicate) |
| crumbly(adjective, feature, characteristic, hard, delicate) |
| weak(adjective, hard, delicate, stiff, infirm) |
| stiff(adjective, hard, firm, tense, rigid) |
| inelastic(adjective, hard, firm, solid, tense) |
| flimsy(adjective, weak, delicate, feeble, infirm) |
| short(adjective, tense, brittleness, crumbly) |
| unannealed |
| crispy(adjective, feature, characteristic, hard, delicate) |
| sensitive(adjective, excitable) |
| shivery(adjective, hard, delicate, stiff, flimsy) |
| toffee |
| vulnerable(adjective, weak, delicate, feeble, infirm) |
| brickle |