| trial(noun, examination, test, maneuver, experiment) |
| try on(noun, expression, struggle, examination, test) |
| war game(noun, expression, trial, maneuver, tryout) |
| whack(noun, struggle, examination, test, effort) |
| R and D(noun, expression, idiom, struggle, examination) |
| analysis(noun, struggle, examination, test, effort) |
| assay(noun, struggle, examination, test, effort) |
| assessment(noun, examination, test, experiment, tryout) |
| attempt(noun, struggle, examination, test, effort) |
| check(noun, struggle, examination, test, effort) |
| demos |
| drill |
| effort(noun, struggle, examination, test, experiment) |
| essay(noun, struggle, examination, test, trial) |
| examination(noun, struggle, test, effort, experiment) |
| experimentation(noun, struggle, examination, test, effort) |
| fling(noun, struggle, examination, test, effort) |
| investigation(noun, struggle, examination, test, effort) |
| proof(noun, struggle, examination, test, effort) |
| run-through(noun, trial, rehearsal) |