Crossword clues for Was threatening:THREATENWhat black clouds doTHREATENSIs a source of danger.THREATENBe imminentTHREATENPromise punishment, e.g.THREATENEDLike an endangered speciesTHREATENJeopardizeTHREATENBullyTHREATENGive an ultimatum toTHREATENEDShook a fist at, e.g.THREATENSIs a menace toTHREATENClose in onTHREATENSPromises evil.THREATENImpendTHREATENSCowsTHREATENEngage in saber rattlingTHREATENSPortendsTHREATENEDBared one's teeth atTHREATENGo "grrr" atTHREATENImperilTHREATENEDStatus on a conservationist's "Red List"THREATENPut in jeopardyTHREATENEDSaid "or else."THREATENEDGrowled at, sayTHREATENSOffers things you can do withoutTHREATENEndangerTHREATENWarn in a wayTHREATENEDLooked like bad weatherMENACERThreatening oneTIPThreaten to capsizeCOMMONCOLDNon-threatening viral infectionNTESTThreatening demonstrationMOBThreatening groupSNARLATRespond to, as another dog who just threatened youETTAJames who physically threatened Beyoncé after Bey sang her song "At Last" at Obama's inaugurationOMINOUSThreateningMENACEThreatenSNAPSThreatening gestures in "West Side Story"DOXEDThreatened to extort online, in a wayASSIt's often threatened to be "mine"... just that part, though?GNARThreaten with bared teethSAYITTOMYFACEThreatening wordsMENACESThreatensICEBERGBlock that threatens vesselsMOOGHis invention was once banned from commercial work for threatening the livelihood of session musiciansELNINOPhenomenon that threatens the existence of the Galápagos penguinLOURLoom threateningly, as a stormDIREThreateningAMAZONIAEcologically-threatened South American regionMATESThreatens Kasparov?DESISTWord in a threatening legal letter