There are 17 words that end with 'yons'.
anyons | rayons |
toyons | baryons |
canyons | crayons |
pinyons | ronyons |
carryons | embryons |
halcyons | sabayons |
tachyons | tardyons |
hypopyons | synkaryons |
heterokaryons | |
Note: These 17 words that end with 'yons' are found from the USA & Canada version of the tournament Scrabble word list.