There are 10 15-letter words that end with 'ising'.
| bureaucratising | commercialising |
| conceptualising | melodramatising |
| individualising | industrialising |
| particularising | overadvertising |
| revolutionising | transistorising |
Note: These 10 15-letter words that end with 'ising' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with lising, rising, nising, tising, mising, cising, aising, dising, vising, hising, oising, gising, uising, eising, sising, pising, wising.
6-letter words end with 'ising' (3)