resolutioner

or res·o·lu·tion·ist

[ rez-uh-loo-shuh-ner ]
/ ˌrɛz əˈlu ʃə nər /
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noun

a person joining in or subscribing to a resolution.

Origin of resolutioner

First recorded in 1685–95; resolution + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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