naysayer
n.
1721, from verb naysay (implied from 1530s in naysaying); from nay + say, v.. Nay-say "refusal" is from 1630s.
| 词汇 | naysayer | 
| 词根词缀 | Online Etymology Dictionary naysayer n. 1721, from verb naysay (implied from 1530s in naysaying); from nay + say, v.. Nay-say "refusal" is from 1630s. | 
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