| verify(verb, check, show, determine, examine) |
| endeavor(noun, verb, go, work, criticize) |
| investigate(verb, study, check, taste, examine) |
| sample(verb, taste, fit, try, test) |
| fling(noun, go, check, informal, struggle) |
| practice(noun, verb, taste, fit, prepare) |
| taste(noun, verb, fit, try, test) |
| testing(noun, struggle, examination, test, analysis) |
| trial and error(noun, expression, idiom, study, check) |
| try on(verb, expression, phrasal verb, work, check) |
| undertaking(noun, action, go, work, measure) |
| study(noun, verb, check, prepare, practice) |
| exercise(noun, action, measure, test, trial) |
| experience(noun, verb, struggle, try, examination) |
| inquiry(noun, study, check, review, approval) |
| probation(noun, check, struggle, approval, examination) |
| rehearsal(noun, test, preparation, investigation) |
| scrutinize(verb, study, taste, fit, try) |
| speculation(noun, test, investigation) |
| tentative |