15-Letter Words Start with 'of'

There are 3 15-letter words that start with 'of'.

offensivenesses	offhandednesses
officiousnesses

Note: These 3 15-letter words that start with 'of' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with off, oft, ofa.

3-letter words start with 'of' (2)
4-letter words start with 'of' (2)
5-letter words start with 'of' (6)
6-letter words start with 'of' (10)
7-letter words start with 'of' (19)
8-letter words start with 'of' (22)
9-letter words start with 'of' (20)
10-letter words start with 'of' (13)
11-letter words start with 'of' (13)
12-letter words start with 'of' (7)
13-letter words start with 'of' (4)
15-letter words start with 'of' (3)