There are 3 15-letter words that end with 'antly'.
| insignificantly | intransigeantly |
| superabundantly | |
Note: These 3 15-letter words that end with 'antly' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with tantly, rantly, nantly, iantly, dantly, lantly, cantly, santly, gantly, hantly, pantly, vantly, yantly, mantly, uantly, eantly.
7-letter words end with 'antly' (3)