IPA: //ˈbæn.dʒɔɪst//
KK: /ˈbænˌdʒɔɪst/
A person who plays the banjo, a stringed musical instrument.
The banjoist played a lively tune at the festival.
Banjoist → The word is formed from 'banjo' (originating from the African word 'banya', meaning a stringed instrument) and '-ist' (meaning a person who practices or is concerned with something). A banjoist is a person who plays the banjo.
Think of the word 'banjo' as the name of the instrument, and remember that '-ist' indicates a person who plays it. So, a banjoist is simply someone who plays the banjo.
No commonly confused words.