There are 7 13-letter words that end with 'ram'.
| autoradiogram | cholangiogram |
| encephalogram | interferogram |
| plethysmogram | roentgenogram |
| parallelogram | |
Note: These 7 13-letter words that end with 'ram' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with gram, iram, oram, cram, dram, hram, kram, tram, eram, fram, pram, rram.
4-letter words end with 'ram' (5)