ADJ.
kind, little, most
VERB + TENACIOUS
improvise
TENACIOUS + NOUN
bird, depths, facts, guy, person
PREP.
into, than, with
ADV.
always
adj
Clinging to an object or surface; adhesive.
Unwilling to yield or give up; dogged.
Holding together; cohesive.
The quagmiry road, trodden into tenacious paste by the long file of human beings ahead […]
Having a good memory; retentive.
adjective — sticking together
adjective — good at remembering
adjective — stubbornly unyielding
He's a tenacious guy who always manages to come out on top. He's the kind of guy who can turn any situation to his advantage.
To survive in a hostile environment, one must be able to improvise and be tenacious.
Metaphors are much more tenacious than facts.
He was tenacious.
Tom is tenacious, isn't he?