Rigor mortis sets in soon after death.
Source: tatoeba (1412069)
Rigor
/ˈɹɪɡɚ/
Synonyms for "rigor" (300 found)
Ranked by relevance and common usage.
Closest matches (60)
Noun(5 words)
absolute zeroabsolutenessabstinenceabstrusenessaccuracyacerbityacidityacridityacrimonyacutenessadverse circumstancesadversityafflictionaggravationalbigensianismalgidityanchoritic monasticismanchoritismanimalityannoyance
Show 35 more words
arduousnessasceticismasperityastringencyatrocityattention to detailattention to factausteritybarbaritybitebitternessbleaknessblightbloodlustbothersomenessbrisknessbrutalitybummerburdensomenesscarecare for truthcatharismcausticitychillchillinesscircumstantialitycoldcoldnesscomplexitycomplicationconscientiousnesscoolcoolnesscoolthcorrectness
Strong matches (90)
crispnesscriticalitycriticalnesscrosscryogenicscryologycursedecrease in temperaturedelicacydestructivenessdetaildifficultiesdifficultnessdifficultydistressdowneredgeeremitismexactingnessexactitude
Show 49 more words
exactnessexquisitenessextremityfaithfulnessfastingfaultlessnessferociousnessfidelityfiercenessfinenessfinicalityfinicalnessfinickinessfinickingnessfirmnessflagellationflawlessnessforcefranciscanismfreezing pointfreshnessfrigidityfrostinessfundamentalismfuriousnessfussinessgeliditygrievancegriphairinesshard knockshard lifehard lothardcasehardnesshardshipharshnessicinessimpetuosityimpliabilityinclemencyinexorabilityinflexibilityinhospitablenessinhumanityintense coldintensityintricacyirritation
Noun(16 words)
Verb(1 words)
enforce civil order guidelines
Adjective(4 words)
formal logicsfrench disciplinegerman ordnunghigh degree of forcefulness
Related words (150)
keennesslaboriousnessliteralismliteralityliteralnesslow temperaturemacerationmalignitymathematical precisionmendicantismmercilessnessmeticulousnessmindlessnessminutenessmonachismmonasticismmordacitymordancymortificationmurderousness
Show 98 more words
nicenessnicetynipnippinessobduracyobduratenessobstinacyonerousnessoppressivenessorthodoxyparticularityparticularnessperfectionpitilessnessplightpoignancypointprecisenessprecisianismprecisionpredicamentpressurepunctiliopunctiliousnesspunctualitypurismpuritanismrawnessrefinementrelentlessnessrenitencerenitencyrightrightnessrigidityrigidnessrigorismrigorousnessroughnessruggednesssabbatarianismsavageryscrupulosityscrupulousnesssea of troublesself-denialself-mortificationseveritysharp airsharpnessstarchinesssternnessstiffnessstingstrenuousnessstressstress of lifestrictnessstridencystringencystubbornnesssubtletytartnesstautnessteethtensenesstensiontensityterrorismtextualismthe lettertightnesstoilsomenesstoughnesstrappismtrenchancytrialtribulationtroubletroublestroublesomenessunbendingnessuncompromisingnessungentlenessunrelentingnessunyieldingnessvale of tearsvandalismvehemencevenomviciousnessvicissitudeviolencevirulencevisitationvoluntary povertywaldensianismyoga
Noun(26 words)
level of forcefulnessmathematicalitymathematicalnessmore compulsorymore math programlikemore thoroughlymost scientificallypostmortem rigiditypostmortem stiffnessrestrictivenessrigorous physicsrigourrigourousnessscientifically rigorousscientificityscientificnessseverenessseverityshiveringstiffness
Show 6 more words
Adjective(6 words)
mathematical logicsprivate work mindsetscholarly disciplinescientific qualitystrict standardsswedish perfektion
Choosing the right synonym
- Closest matches in this entry: rigorousness, absolute zero, absoluteness, abstinence, abstruseness.
- Sentence evidence is available for rigor, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from wordnet, opengloss, moby, derived_reverse, and related lexical sources.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "rigor".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "rigor"
Keep "rigor" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "rigor" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "rigor", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "rigor" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
11 entriesbelievabilitycredibilitycrediblenessdifficultnessdifficultyphysiological processpostmortem changequalitystandardsternnessstrictness
More specific
5 entriesearly rigor mortisexperimental rigorlate rigor mortisstatistical rigortheoretical rigor
Collocations
6 entriesacademic rigormathematical rigorprocedural rigorrigor mortisscientific rigorstatistical rigor
Inflections
1 entriesDerivations
5 entriesSample sentences
11 total sentences available.
On the grammar of Esperanto Claude Piron noted "It's very rigorous and requires discipline -- let us just think about the n-ending -- but within the framework of that rigor it gives us so much freedom!"
Source: tatoeba (2817914)
We learn to die with a constant rigor throughout a lifetime.
Source: tatoeba (3433909)
Fortunately for today’s scientists, Apollo-era leaders had the foresight to save much of the 842 pounds (382 kilograms) of Moon soil and rocks retrieved by NASA astronauts 50 years ago for future generations. They figured new crops of scientists, using instruments of their time, would be able to probe the samples with unprecedented rigor.
Source: tatoeba (8410030)
Showing 4 of 11 available sentences.
Common questions
What are the closest synonyms for "rigor"?
Closest matches include rigorousness, absolute zero, absoluteness, abstinence, abstruseness.
How should I check whether a synonym fits "rigor"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.