15-Letter Words End with 'ial'

There are 18 15-letter words that end with 'ial'.

circumferential	corynebacterial
enterobacterial	entrepreneurial
multimillennial	improvisatorial
inconsequential	interprovincial
intrapreneurial	jurisprudential
nonconfidential	nonprofessorial
semiterrestrial	organomercurial
prepresidential	transubstantial
ultracommercial	uncontroversial

Note: These 18 15-letter words that end with 'ial' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with rial, tial, cial, nial, dial, vial, sial, lial, xial, bial, hial, mial, gial, pial, uial, eial, zial.

4-letter words end with 'ial' (5)
5-letter words end with 'ial' (6)
6-letter words end with 'ial' (35)
7-letter words end with 'ial' (46)
8-letter words end with 'ial' (93)
9-letter words end with 'ial' (113)
10-letter words end with 'ial' (83)
11-letter words end with 'ial' (77)
12-letter words end with 'ial' (56)
13-letter words end with 'ial' (36)
14-letter words end with 'ial' (24)
15-letter words end with 'ial' (18)