| curdle(verb, close, fix, settle) |
| densify(verb, close, fix, settle) |
| fix(verb, close, settle, firm) |
| fortify(verb, close, fix, settle) |
| fossilize(verb, close, fix, settle) |
| freeze(verb, close, fix, settle) |
| gird(verb, close, fix, settle) |
| harden(verb, close, settle, firm) |
| indurate(verb, close, fix, settle) |
| ossify(verb, close, fix, settle) |
| petrify(verb, close, fix, settle) |
| precipitate(verb, close, fix, settle) |
| press(verb, close, fix, settle) |
| reinforce(verb, close, fix, settle) |
| settle(verb, close, fix, firm) |
| solidify(verb, close, fix, settle) |
| steel(verb, close, fix, settle) |
| strengthen(verb, close, fix, settle) |
| thicken(verb, close, fix, settle) |
| toughen(verb, close, fix, settle) |