There are 90 words that end with 'uing'.
Note: These 90 words that end with 'uing' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with guing, luing, quing, suing, ruing, cuing, duing, ouing, buing, euing, nuing, auing, fuing, puing, vuing.