Answer:

sulky

AnswerCrossword Clue
SULKYHarness racer
SULKYHuffish
SULKYHorse-drawn carriage
SULKYPeevish
SULKYIn a snit
SULKYTrotter's rig
SULKYSullen
SULKYTrotter's burden
SULKYHaving the mopes
SULKYTwo-wheeled vehicle
SULKYVehicle in the Hambletonian.
SULKYTwo-wheeled vehicle.
SULKYWhat a trotter pulls.
SULKYRacing gig.
SULKYResentful.
SULKYGlum.
SULKYTransit at the trots
SULKYPopfinger's rig
SULKYPetulant
SULKYTwo-wheeled carriage
SULKYPacer's burden
SULKYHarness-racing vehicle
SULKYHarness racing vehicle
SULKYIn a pouty mood