Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun handler
3 senses of handler
Sense 1
animal trainer, handler -- (one who trains or exhibits animals)
=> trainer -- (one who trains other persons or animals)
Sense 2
handler -- (an agent who handles something or someone; "the senator's campaign handlers")
=> agent -- (a representative who acts on behalf of other persons or organizations)
Sense 3
coach, manager, handler -- ((sports) someone in charge of training an athlete or a team)
=> trainer -- (one who trains other persons or animals)