There are 23 words that end with 'agon'.
agon | wagon | dragon |
flagon | decagon | hexagon |
nonagon | octagon | paragon |
heptagon | martagon | enneagon |
estragon | glucagon | flexagon |
pentagon | tarragon | tetragon |
bandwagon | dodecagon | pendragon |
snapdragon | battlewagon | |
Note: These 23 words that end with 'agon' are found from the USA & Canada version of the tournament Scrabble word list.