56 entries under significant topic. ×

42
applicable(adjective, good, correct, right, reasonable)
39
pertinent(adjective, preposition, good, clear, sound)
34
germane(adjective, good, clear, sound, correct)
30
apposite(adjective, good, clear, correct, right)
23
apropos(adjective, adverb, good, correct, right)
20
important(adjective, open, appropriate, substantial)
19
meaningful(adjective, clear, importance, big)
16
material(noun, adjective, appropriate, importance, big)
12
weighty(adjective, clear, appropriate, importance, big)
10
essential(adjective, importance, big, substantial)
9
substantial(adjective, importance, big, large)
7
big(adjective, importance, substantial, large)
7
consequential(adjective, clear, importance, main)
7
associated(adjective, similar, linked, connected)
7
considerable(adjective, importance, big, substantial)
7
momentous(adjective, clear, importance, big)
7
serious(adjective, importance, big, substantial)
6
ad rem(expression, adjective, idiom, appropriate, agreement)
5
pointful(adjective, appropriate, important, substantial)
4
crucial(adjective, big, substantial, valuable)
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APASmart Define. (2016). relevant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/relevant/thesaurus/synonyms
ChicagoSmart Define. 2016. "relevant thesaurus" https://smartdefine.org/relevant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, relevant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/relevant/thesaurus/synonyms>.
MLASmart Define. "relevant thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/relevant/thesaurus/synonyms>