There are 21 words that end with 'athe'.
bathe | lathe | rathe |
loathe | scathe | snathe |
spathe | swathe | breathe |
sheathe | wreathe | enswathe |
inswathe | sunbathe | unswathe |
ensheathe | enwreathe | inbreathe |
insheathe | unsheathe | unwreathe |
Note: These 21 words that end with 'athe' are found from the USA & Canada version of the tournament Scrabble word list.