| nerve(noun, verb, close, set, settle) |
| callous(verb, close, set, settle, firm) |
| caseharden(verb, close, set, continue, firm) |
| coarsen(verb, feel, emotions, calcify, thicken) |
| crystallize(verb, form, close, set, develop) |
| intensify(verb, support, increase, establish, extend) |
| prop(noun, verb, support, increase, sustain) |
| support(noun, verb, increase, establish, extend) |
| vitrify(verb, close, set, settle, firm) |
| adapt(verb, adjust, thicken, stabilize, toughen) |
| adjust(verb, prepare, endure, adapt, thicken) |
| calcify(verb, close, set, settle, firm) |
| conform(verb, adjust, adapt, thicken, stabilize) |
| discipline(verb, study, develop, improve, prepare) |
| familiarize(verb, prepare, endure, adjust, adapt) |
| fossilise |
| gel(verb, form, set, develop, combine) |
| gird(verb, support, close, set, settle) |
| refresh(encourage, strength, stimulate, restore, hearten) |
| sustain(verb, support, increase, keep, overcome) |