Crossword clues for Imperturbable 4 lettersAnswerClueCOOLImperturbableIMPERTURBABLECool as a cucumberIMPERTURBABLEKeeping calmSTOICSImperturbable sortsSERENELYIn an imperturbable mannerSTOICImperturbable oneTYPEBImperturbableAPLOMBImperturbable poise.PHLEGMATICImperturbable.ATARAXIAImperturbabilityAPLOMBImperturbabilitySTOICALImperturbableSEDATEImperturbableCOOLASACUCUMBERImperturbableCOOLESTMost imperturbableSANGFROIDImperturbabilitySERENELYIn an imperturbable waySTOICImperturbable personUNSHAKENImperturbableISRONMOODYISRUTHROMANNo, he's imperturbable. No, she's from BostonSTOICImperturbableSERENEImperturbableSTOICSImperturbable ones