| Answer | Crossword Clue |
|---|---|
| APTITUDES | Subject of certain tests. |
| STRESS | Subject of some tests |
| RAT | Subject of many lab tests |
| HBOMB | Subject of '60s tests and protests |
| try | subject to something (as undue strain or excessive hardship or provocation) that tests the powers of endurance |
| tries | subject to something (as undue strain or excessive hardship or provocation) that tests the powers of endurance |
