There are 3 2-letter words that end with 'f'.
ef | if | of | |||
Note: These 3 2-letter words that end with 'f' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ff, of, ef, lf, if, af, rf, uf, mf, pf, wf.
2-letter words end with 'f' (3)