13-Letter Words Start with 'auto'

There are 18 13-letter words that start with 'auto'.

autobiography	autocatalyses
autocatalysis	autocatalytic
autocephalies	autocephalous
autochthonous	autoeroticism
autoinfection	automatically
automobilists	automorphisms
autonomically	autopolyploid
autoradiogram	autorotations
autosuggested	autoxidations

Note: These 18 13-letter words that start with 'auto' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with autom, autoc, autot, autog, autol, autop, autos, autor, autob, autoe, auton, autoi, autod, autoh, autoa, autof, autow, autox.

5-letter words start with 'auto' (1)
6-letter words start with 'auto' (1)
7-letter words start with 'auto' (8)
8-letter words start with 'auto' (23)
9-letter words start with 'auto' (47)
10-letter words start with 'auto' (54)
11-letter words start with 'auto' (33)
12-letter words start with 'auto' (27)
13-letter words start with 'auto' (18)
14-letter words start with 'auto' (17)
15-letter words start with 'auto' (14)