| stiffen(verb, close, set, fix, settle) |
| thicken(verb, close, set, fix, settle) |
| vitrify(verb, close, set, fix, settle) |
| acclimate(verb, close, set, fix, firm) |
| acclimatize(verb, close, set, fix, firm) |
| accouter |
| add(verb, support, increase, establish, extend) |
| add fuel to fire(verb, expression, idiom, support, increase) |
| adjust |
| annealed |
| annealing |
| anneals |
| ascend(verb, support, increase, establish, extend) |
| beef up(verb, expression, phrasal verb, strengthen, harden) |
| benumb(verb, strengthen, tense, reinforce, chill) |
| bolster(verb, support, increase, establish, extend) |
| build up(verb, expression, support, increase, establish) |
| candy(verb, strengthen, tense, reinforce, chill) |
| caseharden(verb, close, set, fix, firm) |
| chasten |