There are 61 words that end with 'worm'.
Note: These 61 words that end with 'worm' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with eworm, dworm, tworm, wworm, gworm, kworm, rworm, bworm, hworm, lworm, nworm, pworm, sworm, fworm, mworm, xworm, yworm.