11-Letter Words Start with 'arch'

There are 17 11-letter words that start with 'arch'.

archaeology	archaically	archangelic
archbishops	archdeacons	archdiocese
archduchess	archduchies	archdukedom
archegonial	archegonium	archenemies
archenteron	archesporia	archipelago
architraves	archpriests

Note: These 17 11-letter words that start with 'arch' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with archi, archa, arche, archd, archo, archb, archf, archn, archp, archr, archw, archl.

6-letter words start with 'arch' (6)
7-letter words start with 'arch' (12)
8-letter words start with 'arch' (16)
9-letter words start with 'arch' (24)
10-letter words start with 'arch' (22)
11-letter words start with 'arch' (17)
12-letter words start with 'arch' (16)
13-letter words start with 'arch' (12)
14-letter words start with 'arch' (8)
15-letter words start with 'arch' (4)