IPA: /ˌækwəˈrɛlɪst/
KK: /əˈkwɛrəlɪst/
A person who creates paintings using watercolors.
The aquarellist displayed her beautiful watercolor paintings at the gallery.
**Aquarellist** → It is formed from "aquarelle" (from French, meaning watercolor) and "-ist" (meaning a person who practices or is concerned with). An aquarellist is a person who specializes in or practices watercolor painting.
Think of an 'aquarelle' as a watercolor painting, and the '-ist' means a person who does something. So, an aquarellist is someone who paints with watercolors.
No commonly confused words.