| Rating | Solver | Clue |
|---|---|---|
| SPECULATION | Theory | |
| HYPOTHESIS | Theory | |
| THEORYOFRELATIVITY | Einstein’s theory | |
| RELATIVITY | Einstein’s theory | |
| BIGBANG | Cosmological theory | |
| SOCIALISM | Political theory | |
| PRECIS | Written theory | |
| PRIORI | Written theory | |
| THESIS | Written theory | |
| MARXISM | Communist theory | |
| THEORIC | Speculation; theory. | |
| THEORIES | Of Theory | |
| GUESED | Posed a theory | |
| ARITHMETIC | Theory of numbers | |
| DEBUNK | Destroy a theory | |
| NOTIONAL | In theory only | |
| THEORETICAL | In theory only | |
| SPECULATE | Form a theory | |
| HYPOTHESISE | Put forward a theory | |
| DETER | Discourage odd diet theory | |
| TREACHEROUSLY | Falsely distorted secular theory | |
| EMBRACE | Willingly accept (new theory) | |
| EVOLUTION | Darwin's theory of ... | |
| HANDICAP | Golfing equaliser, in theory | |
| EINSTEIN | Theory of relativity physicist | |