Crossword clues for ___ with (had a think about) 5 lettersAnswerClueTHINKWith 61-Across, carefully consider ... or a clue to this puzzle's themeTHINKSee 1-AcrossTHINKDeliberateTHINKIronic twist to a one-word maxim.THINKJust _____!THINK1968 hit for 42-AcrossTHINKType of tankTHINK47 Down mottoTHINKAssumeTHINKExcogitate.THINKKind of tankTHINKIdeateTHINKUse one's beanTHINKSomething to do twice?THINKReasonTHINKRack one's brainsTHINKIBM's __ exhibitTHINKDream (up)THINKPonderTHINKIf I Only Had a Brain verbTHINKOffice wall sign.THINKSign in an office.THINKCerebrate.THINKCorporate mottoTHINKMuseTHINKUse gray matterTHINKUse the beanTHINKReflectTHINKConcentrate!THINKGet lost in a brown studyTHINKBe reasonable?THINKEnd of the observationTHINKPut your mind to workTHINKTry to remember!THINKTank typeTHINKAptly named Final Jeopardy! theme songTHINKEND OF QUOTETHINKUse one's noodleTHINKCogitateTHINKUse your headTHINKUse one's headTHINKUse your brainTHINKBelieve.THINKGood motto for everyone.THINKSign on an office wall.THINKMotto for the office wall.THINKOffice sign.THINK___ twice (reconsider).THINKPopular office signTHINKI need you to remember this!