There are 21 words that end with 'oist'.
hoist | moist | foist |
joist | egoist | oboist |
altoist | judoist | poloist |
soloist | sumoist | banjoist |
bongoist | jingoist | hylozoist |
frescoist | semimoist | tattooist |
voodooist | piccoloist | superegoist |
Note: These 21 words that end with 'oist' are found from the USA & Canada version of the tournament Scrabble word list.