Crossword clues for Was threatening:THREATENBe minatory.THREATENDon't ___ me with a good timeTHREATENPut in jeopardyTHREATENSGives an ultimatum toTHREATENWhat black clouds doTHREATENSIs a source of danger.THREATENBe imminentTHREATENPromise punishment, e.g.THREATENImperilTHREATENLoomTHREATENBullyTHREATENGive an ultimatum toTHREATENEDShook a fist at, e.g.THREATENSIs a menace toTHREATENClose in onTHREATENSPromises evil.THREATENImpendTHREATENSCowsTHREATENEngage in saber rattlingTHREATENSPortendsTHREATENEDBared one's teeth atTHREATENEDLike an endangered speciesTHREATENEDStatus on a conservationist's "Red List"THREATENJeopardizeTHREATENGo "grrr" atTHREATENEDSaid "or else."THREATENEDGrowled at, sayTHREATENSOffers things you can do withoutTHREATENEndangerTHREATENWarn in a wayTHREATENEDLooked like bad weatherMENACERThreatening oneTIPThreaten to capsizeCOMMONCOLDNon-threatening viral infectionNTESTThreatening demonstrationSNARLATRespond 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 wayGNARThreaten with bared teethSAYITTOMYFACEThreatening wordsMENACESThreatensICEBERGBlock that threatens vesselsASSIt's often threatened to be "mine"... just that part, though?MATESThreatens Kasparov?MOOGHis invention was once banned from commercial work for threatening the livelihood of session musiciansELNINOPhenomenon that threatens the existence of the Galápagos penguinDESISTWord in a threatening legal letter