Being called an imitator often implies lack of originality or creativity. He was dismissed as an imitator rather than being recognized for his own work.
Pro Tip 2/3
Subtle Insult
Describing someone as an imitator can be used as a subtle way to criticize them. Despite his efforts, his peers saw him as a mere imitator.
Pro Tip 3/3
Differentiate with Homage
Distinguish between imitator and paying homage; the latter shows respect and reverence. She wasn't just an imitator; her performance was a sincere homage to her idol.