32 entries under substantial topic. ×

7
appreciable(adjective, significant, measurement, considerable)
7
perceptible(adjective, significant, measurement, considerable)
5
noticeable(adjective, significant, measurement, considerable)
4
material(adjective, significant, definite, considerable)
3
detectable(significant, measurement, considerable)
3
discernible(adjective, significant, definite, considerable)
3
large(adjective, significant, definite, size)
3
significant(adjective, definite, considerable, numerical)
3
sizable(adjective, significant, definite, size)
2
considerable(adjective, significant)
2
estimable(significant, definite, considerable)
2
evident(adjective, significant, definite, considerable)
2
obvious(adjective, significant, definite, considerable)
2
palpable(adjective, significant, considerable)
2
sensible(adjective, significant, definite, considerable)
1
ascertainable(significant, definite, considerable)
1
visible(adjective, significant, definite, considerable)
0
apparent(significant, definite, considerable)
0
clear-cut(significant, definite, considerable)
0
definite(significant, considerable)
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APASmart Define. (2015). measurable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/measurable/thesaurus/synonyms
ChicagoSmart Define. 2015. "measurable thesaurus" https://smartdefine.org/measurable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, measurable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/measurable/thesaurus/synonyms>.
MLASmart Define. "measurable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/measurable/thesaurus/synonyms>