15-Letter Words Start with 'art'

There are 2 15-letter words that start with 'art'.

arteriographies	artificialities

Note: These 2 15-letter words that start with 'art' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with arti, arth, arte, arts, artf, artl, artw, arta, arty.

4-letter words start with 'art' (2)
5-letter words start with 'art' (3)
6-letter words start with 'art' (6)
7-letter words start with 'art' (8)
8-letter words start with 'art' (15)
9-letter words start with 'art' (20)
10-letter words start with 'art' (16)
11-letter words start with 'art' (22)
12-letter words start with 'art' (19)
13-letter words start with 'art' (8)
14-letter words start with 'art' (3)
15-letter words start with 'art' (2)