15-Letter Words Start with 'il'

There are 5 15-letter words that start with 'il'.

illegalizations	illiberalnesses
illimitableness	illogicalnesses
illustriousness

Note: These 5 15-letter words that start with 'il' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with ill, ile, ili, ilk, ilm.

3-letter words start with 'il' (2)
4-letter words start with 'il' (7)
5-letter words start with 'il' (9)
6-letter words start with 'il' (6)
7-letter words start with 'il' (13)
8-letter words start with 'il' (15)
9-letter words start with 'il' (18)
10-letter words start with 'il' (19)
11-letter words start with 'il' (26)
12-letter words start with 'il' (24)
13-letter words start with 'il' (9)
14-letter words start with 'il' (13)
15-letter words start with 'il' (5)