Adverse

/ˈæd.və(ɹ)s/

Synonyms for "adverse" (131 found)

Ranked by relevance and common usage.

Closest matches (27)

Strong matches (39)

Related words (65)

Adjective(18 words)
injuriousnegative feedbacknegative imprintnegative influencenegative numbersnegative outcomenegative qualifiernegative-affectingnegative-impact eventnegative-impact studyopposingopposing forces frameworkpessimalundesirableunfavorableunfavorable conditionunfavorable settinguntoward
Noun(6 words)
malusnegative consequencenegative impactnsaidpessimumservice degradation

Choosing the right synonym

  • Closest matches in this entry: contrary, adversary, adversative, adversive, alien.
  • Sentence evidence is available for adverse, 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 "adverse".
  • Prefer the clearest word over the most unusual word when writing for speed or comprehension.

When not to replace "adverse"

Keep "adverse" 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 "adverse" 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 "adverse", 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 "adverse" or choose a simpler alternative from the closest-match group.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

6 relation types

More general

3 entries
harmful outcomenegative attributeopposition

More specific

8 entries
adverse eventadverse reactioncontrary stancedeleteriousdetrimentaldrug toxicityhostile attitudeinjurious

Collocations

6 entries
adverse conditionsadverse effectsadverse eventsadverse impactadverse reactionsadverse weather

Inflections

2 entries
more adversemost adverse

Derivations

3 entries

similar

2 entries

Translations

21 translations across 13 languages.

Powered by Wiktionary

Bulgarian

2 entries
  • враждебен adj (contrary, hostile)
  • противопоставящ се adj (contrary, hostile)

Catalan

1 entries
  • advers adj (contrary, hostile)

Finnish

1 entries
  • vastakkainen adj (contrary, hostile)

German

1 entries
  • gegnerisch adj (contrary, hostile)

Hindi

1 entries
  • विरोधी adj (contrary, hostile)

Italian

2 entries
  • avverso adj (contrary, hostile)
  • ostile adj (contrary, hostile)

Macedonian

2 entries
  • лош adj (contrary, hostile)
  • непо́волен adj (contrary, hostile)

Polish

3 entries
  • niekorzystny adj (contrary, hostile)
  • niepomyślny adj (contrary, hostile)
  • niesprzyjający adj (contrary, hostile)

Portuguese

2 entries
  • adverso adj (contrary, hostile)
  • contrário adj (contrary, hostile)

Romanian

2 entries
  • advers adj (contrary, hostile)
  • ostil adj (contrary, hostile)

Russian

1 entries
  • вражде́бный adj (contrary, hostile)

Spanish

2 entries
  • adverso adj (contrary, hostile)
  • contrario adj (contrary, hostile)

Ukrainian

1 entries
  • ворожий adj (contrary, hostile)

Sample sentences

21 total sentences available.

Tatoeba + Wiktionary

It has been shown in most studies on this subject that intervention of the legislature had adverse effects.

Source: tatoeba (60852)

Is there any adverse reaction?

Source: tatoeba (319813)

Some of the adverse effects of testosterone treatment may be popping up now.

Source: tatoeba (3233061)

Our plane was cancelled because of adverse weather conditions.

Source: tatoeba (4184611)

Showing 4 of 21 available sentences.

Common questions

What are the closest synonyms for "adverse"?

Closest matches include contrary, adversary, adversative, adversive, alien.

How should I check whether a synonym fits "adverse"?

Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.

More for "adverse"