One can't discount a global disaster like a virulent plague.
Source: tatoeba (4609561)
Virulent
/ˈvɪɹ(j)ʊl(ə)nt/
Synonyms for "virulent" (181 found)
Ranked by relevance and common usage.
Closest matches (37)
Adjective(9 words)
Strong matches (54)
Related words (90)
internecinekeenkillinglethalmaleficmalevolentmaliciousmalignmalignantmephiticmiasmalmiasmaticmiasmicmischievousmordaciousmordantmortalnastynoisomenoxious
Show 55 more words
ominousoutrageouspenetratingperniciouspestiferouspestilentialpiercingpoignantpoisonpoisonousprejudicialquarrelsomerancorousrankledrepugnantresentfulresentingrigorousroughsarcasticsavagescathefulscathingsepticset againstseveresharpsorespitefulspleneticsplittingstabbingstewingstingingstridentstringenttarttoughtoxictoxicanttoxiferoustrenchanttruculentunconscionableunfriendlyunhealthyunwholesomevehementvenenateveneniferousvenenousvenomousviciousviolentvitriolic
Adjective(13 words)
lethalpathogenicpathogenic bacilluspathogenic bacteriumpathogenic bacterium genomepathogenic microbepathogenic organismpoisonoussulfuroussulphuroustoxicvenomousvitriolic
Noun(2 words)
pathogenic funguspathogenic potential
Choosing the right synonym
- Closest matches in this entry: bitter, deadly, acerb, acerb, acerbate.
- Sentence evidence is available for virulent, 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 "virulent".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "virulent"
Keep "virulent" 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 "virulent" 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 "virulent", 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 "virulent" 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
6 entriesMore specific
7 entriesCollocations
5 entrieshigh virulencevirulence factorvirulent diseasevirulent pathogenvirulent strain
Inflections
2 entriesmore virulentmost virulent
Derivations
3 entriesAntonyms
1 entriessimilar
4 entriesSample sentences
10 total sentences available.
Ebola is one of the most virulent viruses known to man.
Source: tatoeba (8558454)
There are seven coronaviruses that can affect people. The common cold is one, as are its more virulent cousins: SARS, severe acute respiratory virus, and MERS, Middle East respiratory virus.
Source: tatoeba (8599290)
Parisians marked dusk on the first day of their coronavirus lockdown this week by stepping out on their balconies and throwing open their windows to cheer and applaud the front-line fighting of doctors and nurses of the virulent viral enemy that has upended life around the world.
Source: tatoeba (8621786)
Showing 4 of 10 available sentences.
Common questions
What are the closest synonyms for "virulent"?
Closest matches include bitter, deadly, acerb, acerb, acerbate.
How should I check whether a synonym fits "virulent"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.