| acclimate(verb, dull, close, set, keep) |
| inure(verb, study, dull, develop, rough) |
| flavor(noun, verb, taste, add, impart) |
| train(noun, verb, dull, develop, rough) |
| acclimatize(verb, dull, close, set, develop) |
| develop(verb, study, dull, rough, improve) |
| duration(noun, time, turn, piece, pause) |
| toughen(verb, close, set, keep, overcome) |
| come of age(expression, idiom, advance, develop, grow) |
| date(noun, duration) |
| enliven(verb, flavor, spike) |
| occasion(noun, time, present, turn, point) |
| while(noun, break, time, present, turn) |
| adjust(verb, dull, develop, rough, tell) |
| autumn(noun, time, fall, return, yield) |
| course(noun, time, track, stretch, period) |
| cure(verb, keep, maintain, secure, continue) |
| discipline(verb, study, dull, develop, rough) |
| era(noun, present, turn, point, course) |
| familiarize(verb, tell, prepare, endure, explain) |