There are 13 14-letter words that end with 'ising'.
| apostrophising | attitudinising |
| collectivising | disfranchising |
| containerising | counterpoising |
| fictionalising | philosophising |
| overexercising | psychologising |
| subjectivising | uncompromising |
| unenterprising | |
Note: These 13 14-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)