Crossword clues for Not so reasonable:REASONGood judgmentREASONABLEDOWN-to-earthREASONSound judgmentREASONCS Lewis' "natural organ of truth"REASONSExplanationsREASONSGroundsREASONEROriginal "60 Minutes" correspondentREASONCauseREASONUnderstanding.REASONINGForming of rational ideas.REASONIntellect.REASONEDArgued in a logical way.REASONEDExercised the mind.REASONExplanation.REASONThe ability to think.REASONSUses the left brainREASONSmartsREASONINGSee 6-AcrossREASONERSudoku solverREASONMr. Spock's logicREASONIntellectual powerREASONABLESaneREASONSThey may be personalREASONSJustificationsREASONERRather contemporary?REASONEDBacked up wellREASONERSudoku solver, necessarilyREASONERSafer coworker, formerlyREASONLogicREASONEDThought throughREASONLeft brain's forte, supposedlyREASONUse one's noodleREASONERNewscaster Harry, even when he was illogicalREASONERSophist, purportedlyREASONGood senseREASONFigure (out)REASONEROriginal "60 Minutes" co-host HarryREASONAnalyzeREASONEDWorked outREASONGood thinkingREASONWhyREASONEDThought-outREASONWork (out)REASONLogician's assetREASONSThinks logicallyREASONUse your beanREASONBasisREASONSThinks like SpockREASONSTries logicREASONGround or cause.