15-Letter Words Start with 'app'

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

appealabilities	applicabilities
apprenticeships	approachability
appropriateness

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

Also see words start with appr, appe, appl, appo, appa, appu, apps.

4-letter words start with 'app' (1)
5-letter words start with 'app' (4)
6-letter words start with 'app' (9)
7-letter words start with 'app' (20)
8-letter words start with 'app' (40)
9-letter words start with 'app' (57)
10-letter words start with 'app' (55)
11-letter words start with 'app' (43)
12-letter words start with 'app' (44)
13-letter words start with 'app' (23)
14-letter words start with 'app' (11)
15-letter words start with 'app' (5)