rigorous
(rig-or-ous)
3 syllables
Definition
adjective. 1 very strict or harsh; 2 very severe or sharp; 3 rigidly precise
Example Sentence
The new soldier endured a rigorous military regimen.
Synonyms
strict; severe; harsh; exact; accurate
Antonyms
easy-going; inexact
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rigorous
Rhymes
- rigorous
- vigorous