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mainspring

see definition of mainspring
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Synonyms for mainspring

noun essence, theme

More words related to mainspring

bottom

noun. base, core

cause

noun. agent, originator

causes

noun. agent, originator

cornerstone

noun. vital element

fountain

noun. source, often of liquid

keynote

noun. theme
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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