Find Antonyms

rigorously Antonyms

Opposite of rigorously

Because the opposite of rigorously shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
JUMP TO:

• adverb (Context 1)

In an extremely thorough, exhaustive, or accurate manner.

Usage Example

"The vaccine was carelessly tested in clinical trials before receiving regulatory approval."

Strongest
carelessly
superficially
sloppily
Strong
loosely
haphazardly
cursorily

• adverb (Context 2)

In a strict, demanding, or inflexible manner that allows no deviation from rules or standards.

Usage Example

"Safety protocols are leniently enforced across all manufacturing facilities."

Strongest
leniently
laxly
Strong
loosely
indulgently
flexibly

Similar words to rigorously

Words similar to rigorously shift depending on context. Common synonyms include:

strictly
thoroughly
stringently
meticulously
scrupulously
exhaustively
rigidly
methodically
See all synonyms of rigorously

Cite this Entry


Wordmom. (2026). Antonyms for Rigorously. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/rigorously
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.