| trial(noun, adjective, challenge, match, examination) |
| examination(noun, struggle, test, analysis, effort) |
| proving(noun, verb, adjective, meet, challenge) |
| experiment(noun, struggle, examination, test, analysis) |
| experimentation(noun, struggle, examination, test, analysis) |
| not good |
| test(noun, adjective, struggle, examination, analysis) |
| trying(noun, verb, adjective, meet, tough) |
| analysis(noun, struggle, examination, test, effort) |
| assaying(verb, experimenting) |
| examining |
| measuring(noun, verb, connection, link, association) |
| checking(noun, verb, experimenting) |
| experimenting(verb, experimenting) |
| investigation(noun, struggle, examination, test, effort) |
| probing(verb, experimenting) |
| analyzing(noun, verb, connection, link, association) |
| benchmarking(verb, measuring, experimenting) |
| contest(noun, competition) |
| examine |