Crossword clues for That's my theory 6 letters:THEORYMore than a hypothesisTHEORYString thingTHEORYMore than a hypothesis, but not quite a lawTHEORYScientific statementTHEORYSomething to testTHEORYEvolution, for oneTHEORYSpeculative planTHEORYPractice's counterpartTHEORYIn ___ (hypothetically)THEORYWorking hypothesisTHEORYKeynesianism, for oneTHEORYEinstein product.THEORYEvolution, e.g.THEORYMusic school subjectTHEORYEducated guessTHEORYHypothesisTHEORYIt's just an ideaTHEORYBig Bang ___THEORYThe Big Bang, e.g.THEORYPostulationTHEORYAttachment ___ (relationship analysis framework)THEORYDarwin and Newton each had oneTHEORYEvolution or relativityTHEORYMonetarism, for oneTHEORYScientific suppositionTHEORYDarwinism, e.g.THEORYFormulated ideaTHEORYScientific speculationTHEORYProposed explanationTHEORYSurmiseTHEORYSpeculationTHEORYGeneral principle.THEORYThe butterfly effect or the big bang, e.g.THEORYPostulateTHEORYWhat's the big idea?THEORYConjectureTHEORYPossible explanationTHEORYSomething to be testedTHEORYB.C. rockers ___ of a DeadmanTHEORYScientific explanationTHEORYRelativity, for oneLEMMASTheories that help prove theoriesPLANCKQuantum theory physicistUTOPIAPerfect civilization (in theory ...)KEYOFCEarly topic in music theoryDONNERConspiracy Theory director RichardKEYNESJohn Maynard who lent his name to a macroeconomics theoryKEYNESAuthor of "The General Theory of Employment, Interest, and Money"PLANCKQuantum theory pioneer MaxSTUARTComic-book store owner on "The Big Bang Theory"