Synonyms|860Antonyms|162|Broader|10Narrower|5Related|1.4k
6
real(adjective, strong)
6
substantial(adjective, strong)
4
heavy
4
realist
4
realistic
4
strong
3
concrete
3
corporeal
3
material
3
palpable
3
physical
3
solid(adjective, hard, weak, loose, unstable)
3
tangible
2
all-conquering
2
animal
2
bodily
2
bulky(adjective, huge)
2
carnal
2
detectable
2
discernible
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/insubstantial/thesaurus/antonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/antonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/insubstantial/thesaurus/antonyms>