Synonyms|800Antonyms|181|Broader|7Narrower|0Related|1.1k

85 entries under substantial topic. ×

1
healthy(adjective, strong, tough, solid, energetic)
1
heavy-duty(adjective, strong, sound, tough, solid)
1
in fine feather(expression, adjective, idiom, strong, sound)
1
meaningful(strong, open, heavy, powerful, sensitive)
1
momentous(strong, big, heavy, powerful)
1
reinforced(adjective, strong, sound, tough, solid)
1
secure(adjective, strong, sound, tough, solid)
1
stable(adjective, strong, sound, tough, solid)
1
stark(adjective, strong, sound, tough, solid)
1
staunch(adjective, strong, sound, tough, solid)
1
steady(adjective, strong, sound, tough, solid)
1
tenacious(adjective, strong, sound, tough, solid)
1
unyielding(adjective, strong, sound, tough, solid)
1
well-built(adjective, strong, sound, tough, solid)
1
well-founded(adjective, strong, sound, tough, solid)
1
well-made(adjective, strong, sound, tough, solid)
0
big deal(expression, big, heavy)
0
bulky(big, heavy)
0
burdensome(big, heavy)
0
considerable(big, heavy, important, powerful)
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ChicagoSmart Define. 2015. "forcible thesaurus" https://smartdefine.org/forcible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, forcible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/forcible/thesaurus/synonyms>.
MLASmart Define. "forcible thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/forcible/thesaurus/synonyms>