Synonyms of 'dabbler'
An amateur is someone who does something as a hobby and not as a job.
He is an amateur who dances because he feels like it.
You can use dilettante to talk about someone who seems interested in a subject, especially in art, but who does not really know very much about it.
The sailing elite considered him a rank amateur, a dilettante.
Thesaurus for dabbler from the Collins English Thesaurus