aught

pron (arch 古) 1 anything 任何事物. 2 (idm 习语) for aught/all sb knows => know.

auctioneer, audacious, audaciously, audacity, audibility, audible, audibly, audience, audio, audio frequency, audio typist, audio-, audio-visual, audit, audition, auditor, auditorium, auditory, Aug, auger, augment, augmentation, augmented, augur, augury, August, Augustan, auk, auld lang syne, aunt, Aunt Sally, auntie (also aunty), aura, aural, aurally, aureola, auricular, aurora, auspice, auspices,