Solutions Able to be proved has 7 entries with similar clues
- actsdeeds, things that can be proved without fellow
- allegedDeclared but not proved
- theoremA geometric preposition that needs to be proved
- corollaryA logical proposition that follows from one already proved
- prima-facieAccepted as correct until proved otherwise
- tried-and-testedHaving proved effective
- albert-abraham-michelsonThe physicist who experimentally proved that the measured speed of light was unaffected by the motion of the observer