Longest English Words With No Repeat Letter

An open list of 6 words by tusseymountain.

• uncopyrightable 656319 7 was added by tusseymountain and appears on 6 other lists
• ambidextrously 656320 3 was added by tusseymountain and appears on 2 other lists
• hydropneumatic 656321 3 was added by tusseymountain and appears on 2 other lists
• pseudomythical 656322 3 was added by tusseymountain and appears on 2 other lists
• bricklehampton 656323 1 was added by tusseymountain and appears on just this list
• dermatoglyphics 656324 17 was added by tusseymountain and appears on 16 other lists