| fossilize(verb, close, set, hard) |
| ossify(verb, close, set, hard) |
| solidify(verb, close, set, hard) |
| freeze(verb, close, set, destroy) |
| crystallize(verb, close, set, settle) |
| indurate(verb, adjective, close, set) |
| stiffen(verb, close, set, settle) |
| temper(verb, close, set, settle) |
| cake(verb, close, set, settle) |
| calcify(verb, close, set, hard) |
| congeal(verb, close, set, settle) |
| set(verb, close, hard, settle) |
| strengthen(verb, close, set, settle) |
| vitrify(verb, close, set, settle) |
| anneal(verb, close, set, settle) |
| callous(verb, adjective, close, set) |
| clot(verb, close, set, settle) |
| coagulate(verb, close, set, settle) |
| curdle(verb, close, set, settle) |
| firm(verb, close, set, settle) |