| petrify(verb, close, set, fix, hard) |
| strengthen(verb, close, set, fix, meet) |
| concrete(verb, close, set, firm, solid) |
| amalgamate(verb, close, set, fix, meet) |
| cement(verb, close, set, fix, develop) |
| compact(verb, close, set, fix, develop) |
| condense(verb, form, set, develop, reduce) |
| connect(verb, place, set, meet, develop) |
| crystallise |
| curdle(noun, verb, close, set, fix) |
| inspissate(verb, set, swell, expand, strengthen) |
| candy(verb, strengthen, reinforce, harden, thicken) |
| coalesce(verb, meet, join, link, connect) |
| fuse(verb, meet, develop, secure, join) |
| indurate(verb, close, set, fix, settle) |
| integrate(verb, pack, squeeze, cohere) |
| settle(verb, close, set, fix, secure) |
| abbreviate(verb, concentrate, squeeze, curtail, compact) |
| adhere(verb, cohere) |
| agglomerate |