| Answer | Crossword Clue |
|---|---|
| proper | Of the required type; suitable or appropriate |
| stops | Obtain the required pitch from (the string of a violin or similar instrument) by pressing at the appropriate point with the finger |
| stopping | Obtain the required pitch from (the string of a violin or similar instrument) by pressing at the appropriate point with the finger |
| stopped | Obtain the required pitch from (the string of a violin or similar instrument) by pressing at the appropriate point with the finger |
| unknowns | specimen (as of bacteria or mixed chemicals) required to be identified as an exercise in appropriate laboratory techniques |
| expedient | (of an action) Suitable or appropriate |
