| temper(noun, verb, close, set, fix) |
| strengthen(verb, close, set, fix, settle) |
| toughen(verb, support, close, set, fix) |
| harden(verb, support, close, set, increase) |
| petrify(verb, close, set, fix, settle) |
| indurate(verb, close, set, fix, settle) |
| solidify(verb, close, set, fix, settle) |
| bake(verb, close, set, fix, settle) |
| callous(verb, close, set, fix, settle) |
| firm(verb, close, set, fix, settle) |
| fossilize(verb, close, set, fix, settle) |
| normalize |
| ossify(verb, close, set, fix, settle) |
| season(verb, close, set, fix, firm) |
| steel(verb, support, close, set, fix) |
| amalgamate(verb, close, set, fix, settle) |
| brace(verb, support, close, set, fix) |
| buttress(verb, support, close, set, fix) |
| cake(verb, close, set, fix, settle) |
| calcify(verb, close, set, fix, settle) |