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make up off the top of one's head

VERB

coin

Synonyms

STRONG

brainstorm compose conceive contrive counterfeit fabricate forge formulate frame manufacture mint mold originate spark spitball stamp strike

WEAK

dream up head trip make up think up trump up

Antonyms

STRONG

demolish destroy ruin stop wreck

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