obsolete
Pertinent, related.
Analytical, intelligent, pertinent, etc.
Pertinent.
suitable, fitting, relevant, apt, pertinent, befitting, well-suited
pertinent to.
The similar synonym is "medication."
the closest synonym for extend would be bigger or longer cause if your ganna extend something your going to make it bigger or longer.
The prefix of "pertinent" is "per-".
The details included had to be pertinent to our topic.
I have no idea, but what is ''pertinent history''?
She had asked some pertinent questions. Pertinent information will be forwarded to the appropriate party.
Appropriate, proper, meet, fitting, fit, befitting, seemly, right, adequate, apt, qualified, cut out for, becoming, apropos, worthy, applicable, congruous, seasonable, relevant, pertinent, germane, commensurate.