Answer:

testsonesmettle

AnswerCrossword Clue
TESTSONESMETTLEPresents a challenge
TESTSONESMETTLEAccepts a tough challenge
TESTSONESMETTLEEndures trial by fire
TESTSONESMETTLEIs an ordeal
TESTSONESMETTLEProves to be a big challenge
TESTSONESMETTLEProves to be a stiff challenge
TESTSONESMETTLEShows what a person is made of
TESTSONESMETTLETackles a tough task