'trainer-like' originates from the English word 'trainer,' with the suffix '-like' added to denote resemblance or similarity.

The word 'trainer' evolved from the Old French 'traineur,' which meant 'one who drags or pulls.' The suffix '-like' is of Old English origin, used to form adjectives indicating similarity.

Initially, 'trainer' referred to someone who trains animals or people, and 'trainer-like' evolved to describe anything resembling a trainer.