Synonyms|1kAntonyms|253|Broader|5Narrower|1Related|546

125 entries under exact topic. ×

1
for sure(expression, right, perfect, proper)
1
free of error(expression, idiom, right, perfect)
1
genuine(adjective, sound, correct, solid)
1
impeccable(right, perfect, proper, true)
1
judicious(adjective, close, correct, solid)
1
legitimate(right, perfect, proper, true)
1
okay(right, perfect, proper, true)
1
on the ball(expression, idiom, right, perfect)
1
on the beam(expression, idiom, right, perfect)
1
on track(expression, right, perfect, proper)
1
regular(adjective, correct, right, appropriate, solid)
1
right as rain(expression, idiom, right, perfect)
1
right stuff(expression, right, perfect, proper)
1
righteous(right, perfect, proper, true)
1
skillful(adjective, close, correct, solid)
1
spot-on(right, precise)
1
stone(right, perfect, proper, true)
1
straight(adjective, tough, correct, severe, firm)
1
systematic(adjective, close, correct, solid)
1
ultraprecise(adjective, close, correct, solid)
For more, visit Rigorous on Power Thesaurus
10 years ago|17k views|share |citing 
APASmart Define. (2016). rigorous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rigorous/thesaurus/synonyms
ChicagoSmart Define. 2016. "rigorous thesaurus" https://smartdefine.org/rigorous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rigorous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rigorous/thesaurus/synonyms>.
MLASmart Define. "rigorous thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/rigorous/thesaurus/synonyms>