There are 3 13-letter words that end with 'ma'.
| antepenultima | lymphosarcoma |
| neuroblastoma | |
Note: These 3 13-letter words that end with 'ma' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with oma, ama, ema, mma, ima, gma, sma, uma, rma, yma, hma, lma, tma, cma, dma.
3-letter words end with 'ma' (1)