15-Letter Words Start with 'ni'

There are 4 15-letter words that start with 'ni'.

niggardlinesses	nincompooperies
nitrocelluloses	nitroglycerines

Note: These 4 15-letter words that start with 'ni' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with nig, nit, nic, nin, nid, nim, nip, nil, nib, nif, nie, nih, nio, nix, nia, nis, niz, nir, niv.

3-letter words start with 'ni' (6)
4-letter words start with 'ni' (17)
5-letter words start with 'ni' (38)
6-letter words start with 'ni' (60)
7-letter words start with 'ni' (76)
8-letter words start with 'ni' (71)
9-letter words start with 'ni' (73)
10-letter words start with 'ni' (53)
11-letter words start with 'ni' (24)
12-letter words start with 'ni' (17)
13-letter words start with 'ni' (13)
14-letter words start with 'ni' (5)
15-letter words start with 'ni' (4)