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yearling
yearlong
yearly
yearn
yearning
yeast
yeast artificial chromosome
yeast extract
yeast infection
yeasty
yech
yeehaw
yegg
Yekaterinburg
Yekaterinodar
yell
yellow
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yea-sayer
yea-say·er (plural yea-say·ers)


noun  U.S. 
Definition:
 
1. somebody optimistic: somebody who is always confident and optimistic
2. somebody agreeing submissively: somebody who always agrees submissively with a superior
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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