Answer: OPAQUER
The answer OPAQUER has 8 possible clues. See the results below.
Possible Clues:
- Less transparent
- More impervious to light
- Queen involved in enigmatic opera that's more impenetrable
- More difficult to understand
- Less clear over Dad's poser? No end to it!
- Majority of L-dopa queries becoming more puzzling
- Drop a query somewhat less easy to understand
- Rather obscure question, going into comic opera