The difference between Abstruse and Surreptitious
When used as adjectives, abstruse means difficult to comprehend or understand, whereas surreptitious means stealthy, furtive, well hidden, covert (especially movements).
check bellow for the other definitions of Abstruse and Surreptitious
-
Abstruse as an adjective:
Difficult to comprehend or understand.
Examples:
"synonyms: recondite obscure esoteric"
-
Abstruse as an adjective (obsolete):
Concealed or hidden out of the way; secret.
-
Surreptitious as an adjective:
Stealthy, furtive, well hidden, covert (especially movements).