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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
adj
severe; exact
Synonyms for rigorous
adj
severe; exact
- precisestar
- uncompromisingstar
- onerousstar
- stringentstar
- harshstar
- scrupulousstar
- meticulousstar
- brutalstar
- correctstar
- strictstar
- burdensomestar
- rigidstar
- exactingstar
- properstar
- accuratestar
- asceticstar
- austerestar
- bitterstar
Antonyms for rigorous
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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More words related to rigorous
adj. painful, distressing
adj. cautious; painstaking
- conservative
- cool
- deliberate
- discreet
- exacting
- fastidious
- finicky
- fussy
- going to great lengths
- guarded
- protective
- provident
- prudent
- punctilious
- regardful
- religious
- rigorous
- scrupulous
- selfdisciplined
- shy
adj. accurate, exact
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Cite This Source