Synonyms:
retentive, recollective, long, tenacious
Meaning: good at remembering; "a retentive mind"; "tenacious memory"
Synonyms:
dogged, dour, persistent, pertinacious, tenacious, unyielding
Meaning: stubbornly unyielding; "dogged persistence"; "dour determination"; "the most vocal and pertinacious of all the critics"; "a mind not gifted to discover truth but tenacious to hold it"- T.S.Eliot; "men tenacious of opinion"
Usage examples
I don't mean that my memory is weak. On the contrary, it is singularly tenacious.
"Would not your coming here displease him?" said John, always tenacious of trenching a hair's breadth upon any lawful authority.
He turned now to his right up a little hill, pebble-covered, upon which grew only the tenacious and thorny prickly pear and chaparral.
No! their errors are thrust upon them; they become selfish per force, cowards from their tenacious regard for that personal neatness which they so labour to preserve.