Choose the perfect synonym or antonym for the word

Trainer

/ˈtreɪnə/

A person or device that helps others learn or improve skills or fitness.

Synonyms:

My trainer helps me exercise.She wants to be a dog trainer someday.

From Middle English trayner, derived from trainen, meaning to draw out or make ready, based on Old French trainer, from Vulgar Latin tragināre.

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