Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun trainer

2 senses of trainer

Sense 1
trainer -- (one who trains other persons or animals)
       => leader -- (a person who rules or guides or inspires others)

Sense 2
flight simulator, trainer -- (simulator consisting of a machine on the ground that simulates the conditions of flying a plane)
       => simulator -- (a machine that simulates an environment for the purpose of training or research)