The word "abstruse" is an adjective that describes something as difficult to understand, obscure, or overly complex, often due to its intricacy or the use of specialized terminology. Abstruse subjects or ideas are not easily accessible to the average person and may require a deep level of expertise or a significant amount of effort to comprehend. urstewatia.com Here are some synonyms for the word "abstruse": 1. Obscure 2. Complex 3. Complicated 4. Confusing 5. Esoteric 6. Cryptic 7. Enigmatic 8. Recondite 9. Incomprehensible 10. Difficult 11. Unfathomable 12. Intricate 13. Arcane 14. Opaque 15. Profound 16. Mystifying 17. Dense 18. Involved 19. Complex 20. Unintelligible These synonyms can be used to describe subjects, ideas, or writings that are challenging to grasp due to their complexity, lack of clarity, or specialized nature. The choice of a synonym may depend on the specific context and the nuances of the difficulty in understanding. Home Page of Synonyms