| petrify(verb, close, fix, hard) |
| fossilize(verb, close, fix, settle) |
| harden(verb, close, settle, firm) |
| indurate(verb, close, fix, settle) |
| toughen(verb, close, fix, settle) |
| callous(verb, close, fix, settle) |
| ossify(verb, close, fix, settle) |
| temper(verb, close, fix, settle) |
| amalgamate(verb, close, fix, settle) |
| anneal(verb, close, fix, settle) |
| bake(verb, close, fix, settle) |
| brace(verb, close, fix, settle) |
| buttress(verb, close, fix, settle) |
| cement(verb, close, fix, settle) |
| congeal(verb, close, fix, settle) |
| contract(verb, close, fix, settle) |
| crystallize(verb, close, fix, settle) |
| densify(verb, close, fix, settle) |
| firm(verb, close, fix, settle) |
| fortify(verb, close, fix, settle) |