Synonyms of abstruse
97 similar words · 22 opposite words
Another word for abstruse is mysterious. Other synonyms of abstruse are inexplicable, obscure, unknowable, inscrutable and dense. The opposite of abstruse is clear.
Synonyms and similar words for abstruse
adjectiveDifficult to comprehend or understand; obscure.
- abstrusiveOf abstruse quality.
- arcane
- cryptic
- esoteric
- reconditeDifficult to grasp or understand; abstruse, profound.
- Chinese
- denseObscure or difficult to understand.
- enigmatic
- fathomless
- bottomless
- Greek
- inapprehensibleThat cannot be apprehended; not apprehensible to or graspable by either body or mind.
- incognizableNot cognizable; incapable of being recognised.
- incomprehensible
- ineffable
- inenubilable formal, literaryInexplicable, mysterious, unclear.
- inexplicableImpossible to explain; not easily accounted for.
- impenetrableIncomprehensible; fathomless; inscrutable.
- insensibleUnable to be understood; unintelligible.
- inscrutableDifficult or impossible to comprehend, fathom, or interpret.
- insolubleThat cannot be explained.
- insolvable
- mysteriousDifficult to understand.
- nonunderstandableNot understandable.
- obscureDifficult to understand; abstruse.
- tenebrose figurativelyObscure; obtuse; incomprehensible.
- thickDifficult to understand, or poorly articulated.
- undecipherableNot easily deciphered; difficult to read.
- undiscoverable
- unexplainableThat doesn't have a known or readily available explanation.
- unfathomableImpossible to grasp the extent of, or to fully know or understand.
- ungraspable
- unintelligibleNot intelligible; unable to be understood.
- unknowableNot knowable; not able to be known.
- ununderstandableNot understandable; that cannot be understood.
- retruse obsoleteAbstruse.
adjectiveConcealed or hidden; secret.
- clandestineDone or kept in secret, sometimes to conceal an illicit or improper purpose.
- surreptitiousStealthy, furtive, well hidden, covert (especially movements).
- behind the scenes
- catlike
- backroom
- backstairs
- stealth slang
- cloak-and-daggerMarked by menacing furtive secrecy, often with a melodramatic tint or espionage involved.
- concealedHidden.
- confidential
- covert
- deep-laidSecret and carefully planned.
- dernHidden; secret; private.
- disguised
- furtiveOf a thing: done with evasive or guilty secrecy.
- huggermugger
- hush-hushSecret, not spoken of (or spoken of only in hushed whispers between insiders).
- inconspicuous
- incognitoWithout being known; in an assumed character, or under an assumed title; in disguise.
- low profileAn intentionally furtive position as to not arouse suspicion or catch attention.
- lurksomeCharacterised or marked by lurking; lurky.
- lurkyTending to lurk; given to or indicative of lurking.
- mousy
- obfuscated
- off-the-books
- on the down-low
- on the slySlyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
- secret
- secretive
- slinky
- sly
- sneaky
- stealthyCharacterized by or resembling stealth or secrecy.
- sub rosaCarried out confidentially or secretly.
- under-the-table
- under the radarWithout attracting notice; in an undetected or secretive manner.
- under wraps
- undercover
- undergroundHidden, furtive, secretive.
- unperceivedNot perceived.
- covered
- dark
- hidden
- invisible
- latent
- nondisplayedNot displayed; hidden, invisible.
- obfuscatoryTending to obfuscate; intended to conceal the truth by confusion.
- obscuredMade hidden, less visible, or dark.
- occluded
- occulted
- private
- secludedHidden, isolated, remote.
- secreted
- silent
- snug
- unapparentNot apparent; not seen on the surface.
- undisclosed
- veiled
- abstrused obsoleteSynonym of abstruse.
- inward obsolete
- tect obsolete, rareCovered; hidden.
Opposite of abstruse
adjectiveDifficult to comprehend or understand; obscure.
- clearFree of ambiguity or doubt; easily understood.
- obviousEasily discovered, seen, or understood; self-explanatory.
- understandable
- apprehensibleWhich can be apprehended (usually in the sense of being understood).
- limpidClear, transparent or bright.
- comprehensibleAble to be comprehended.
- explainableAble to be explained or understood.
- explicableAble to be explained.
- explicatableExplicable.
- fathomableAble to be fathomed.
- graspable
- illuminable
- intelligibleCapable of being understood; clear to the mind.
- lucid
- pellucidEasily understood; clear.
- perspicuousClearly expressed, easy to understand; lucid.
- straightforward
- tangible
adjectiveConcealed or hidden; secret.
- open
- patent
- unconcealedOpen to view; not hidden or concealed.
- unhiddenNot hidden; unconcealed.
Meaning of abstruse
- adjective Difficult to comprehend or understand; obscure.
- adjective Concealed or hidden; secret.
abstruse in other languages
Questions about synonyms of abstruse
- What is another word for abstruse?
- Abstruse has 97 synonyms on Word.ws, such as mysterious, inexplicable, obscure, unknowable, inscrutable, dense, insoluble and recondite.
- What is the opposite of abstruse?
- The opposite of abstruse is clear. Other antonyms of abstruse are perspicuous, obvious, intelligible, comprehensible and explainable.
- What does abstruse mean?
- Abstruse means difficult to comprehend or understand; obscure.
Source and license
Adapted from Wiktionary: abstruse (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of abstruse.” Word.ws, https://word.ws/synonyms/abstruse. Based on Wiktionary, CC BY-SA 4.0.