There are 21 words that end with 'oas'.
boas | goas | moas | koas |
anoas | proas | psoas | stoas |
cocoas | genoas | balboas | bilboas |
halloas | hilloas | holloas | hulloas |
feijoas | jerboas | quinoas | curacoas |
keitloas | |||
Note: These 21 words that end with 'oas' are found from the USA & Canada version of the tournament Scrabble word list.