| Answer | Crossword Clue |
|---|---|
| FORCETOBERECKONEDWITH | A ... (formidable power). |
| HERCULEAN | Formidable, as a task |
| killers | A formidable or excellent person or thing |
| redoubtable | (of a person) Formidable, esp. as an opponent |
| stingaree | a ray with a formidable barbed dorsal spine on its tail also STINGRAY |
| stingarees | STINGAREE, a ray with a formidable barbed dorsal spine on its tail also STINGRAY |
