50 entries under reasonable topic. ×

38
relevant(adjective, preposition, good, clear, sound)
31
germane(adjective, good, clear, sound, correct)
30
apt(adjective, good, clear, correct, right)
23
fitting(adjective, good, clear, correct, right)
20
apposite(adjective, good, clear, correct, right)
11
felicitous(adjective, good, correct, right)
10
opportune(adjective, good, correct, right)
6
logical(adjective, clear, sound, rational)
4
valid(adjective, clear, sound, sensible)
3
cogent(adjective, clear, sound, sensible)
3
kosher(adjective, appropriate, sensible, informal)
3
legit(adjective, sharp, appropriate, sensible)
1
analytic(clear, sound, sensible, rational)
1
analytical(clear, sound, sensible, rational)
1
clear(sound, sensible, rational, forceful)
1
coherent(clear, sound, sensible, probable)
1
commonsensical(clear, sound, sensible, rational)
1
compelling(clear, sound, sensible, rational)
1
congruent(clear, sound, sensible, rational)
1
consequent(clear, sound, sensible, rational)
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APASmart Define. (2016). pertinent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pertinent/thesaurus/synonyms
ChicagoSmart Define. 2016. "pertinent thesaurus" https://smartdefine.org/pertinent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, pertinent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pertinent/thesaurus/synonyms>.
MLASmart Define. "pertinent thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/pertinent/thesaurus/synonyms>