Rigorous Synonyms

Blustery , accurate, austere, bad, and bleak are synonyms for rigorous; lenient and lax are antonyms of rigorous. On this page, you will find 82 another word for rigorous.

82 Another Word for Rigorous

1. meticulous

  • Accurate
  • Attentive
  • Careful
  • Conscientious
  • Correct
  • Demanding
  • Detailed
  • Diligent
  • Exact
  • Exacting
  • Exhaustive
  • Fastidious
  • Finical
  • Finicky
  • Fussy
  • Hair-splitting
  • Mathematical
  • Methodical
  • Meticulous
  • Nice
  • Nitpicking
  • Overnice
  • Painstaking
  • Particular
  • Pedantic
  • Perfectionist
  • Pernickety
  • Persnickety
  • Precise
  • Punctilious
  • Religious
  • Scrupulous
  • Strict
  • Studious
  • Thorough
  • Ultra-careful
  • Laborious

2. strict

  • Austere
  • Authoritarian
  • Cruel
  • Demanding
  • Despotic
  • Draconian
  • Hard
  • Harsh
  • Inflexible
  • Intransigent
  • Relentless
  • Rigid
  • Savage
  • Severe
  • Spartan
  • Stern
  • Strict
  • Stringent
  • Tough
  • Uncompromising
  • Unsparing
  • Exacting

3. harsh

  • Bad
  • Bleak
  • Blustery
  • Disagreeable
  • Extreme
  • Filthy
  • Foul
  • Harsh
  • Heaving
  • Heavy
  • Inclement
  • Nasty
  • Raging
  • Severe
  • Squally
  • Storm-tossed
  • Stormy
  • Tempestuous
  • Unpleasant
  • Violent
  • Wild
  • Choppy

Rigorous Sentences

The training program is very rigorous.

They follow rigorous safety procedures always.

Her research requires rigorous analysis techniques.

The curriculum is rigorous and challenging.