A "hobbyist" is someone who pursues a particular activity or interest for enjoyment and not as a profession. They engage in a hobby, which is a pastime or leisure activity done during their free time. Full definition
There is an option for cat fans too, but sadly nothing for hobbyist trainers of lions or circus elephants. (techradar.com)
It's been hijacked by an ever expanding group of hobbyists who have turned it into something between a fundamentalist religion and an outdoor sport. (huffingtonpost.com)
The Wrangler is first and foremost an off - road machine, and as such is incredibly popular with hobbyists who like to drive over terrain where even walking is difficult. (autobytel.com)