Opioid

/ˈəʊpiɔɪd/

Synonyms for "opioid" (14 found)

Ranked by relevance and common usage.

Closest matches (3)

Noun(3 words)
analgesicdynorphinsendogenous opioids

Strong matches (4)

Noun(4 words)
endorphinsenkephalinsmorphinemorphine derivatives

Related words (7)

Noun(7 words)
narcoticnarcoticsopiate derivedopiatesopioid pharmacologypainkillerssynthetic analgesics

Choosing the right synonym

  • Closest matches in this entry: analgesic, dynorphins, endogenous opioids, endorphins, enkephalins.
  • Sentence evidence is available for opioid, so synonym choice can be checked against real usage rather than a flat word list.
  • Ranking signals come from opengloss, derived_reverse.

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 "opioid".
  • Prefer the clearest word over the most unusual word when writing for speed or comprehension.

When not to replace "opioid"

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

Related word relations

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

5 relation types

More general

8 entries
drugdrug categoryendogenous ligandneuropeptideorigin termpeptidepharmacological classpharmacology term

More specific

12 entries
codeinecodeine derivativesdynorphinendorphinenkephalinfentanylkappa agonistmorphinemorphine derivativesmu agonistnatural opiatessynthetic opioids

Collocations

9 entries
endogenous opioidendogenous opioidsopioid analgesicopioid crisisopioid peptideopioid receptoropioid toleranceprescription opioidsynthetic opioid

Inflections

3 entries
more opioidmost opioidopioids

Derivations

2 entries

Translations

7 translations across 7 languages.

Powered by Wiktionary

Chinese Mandarin

1 entries
  • 鴉片劑 /鸦片剂 noun (substance that has effects similar to opium)

Finnish

1 entries
  • opioidi noun (substance that has effects similar to opium)

German

1 entries
  • Opioid noun (substance that has effects similar to opium)

Indonesian

1 entries
  • opioid noun (substance that has effects similar to opium)

Māori

1 entries
  • whakaporehu noun (substance that has effects similar to opium)

Spanish

1 entries
  • opioide noun (substance that has effects similar to opium)

Swahili

1 entries
  • opioidi noun (substance that has effects similar to opium)

Sample sentences

12 total sentences available.

Tatoeba + Wiktionary

About 77 Americans die each day from an opioid overdose.

Source: tatoeba (4979585)

Naloxone is a life-saving drug that can reverse the effects of an opioid overdose.

Source: tatoeba (4979595)

A major pharmaceutical company and three of the biggest drug distributors in the U.S. have reached a $260 million settlement with two counties in Ohio to avoid a trial over their role in the deadly opioid addiction crisis gripping America.

Source: tatoeba (8281936)

Researchers have also studied the possible impact of the opioid epidemic on labor force participation.

Source: tatoeba (8285210)

Showing 4 of 12 available sentences.

Common questions

What are the closest synonyms for "opioid"?

Closest matches include analgesic, dynorphins, endogenous opioids, endorphins, enkephalins.

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

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 "opioid"