1
deathless(constant, abundant, unrestrained, supreme, immense)
1
delayed(adjective, slow, boring, tedious, late)
1
diffuse(adjective, slow, common, boring, tedious)
1
dilatory(adjective, slow, boring, tedious, late)
1
disproportionate(adjective, unreasonable, extreme, extravagant, extra)
1
dissipated(unreasonable, extreme, extravagant, excessive, unwarranted)
1
dizzying(unreasonable, extreme, extravagant, excessive, unwarranted)
1
egregious
1
enduring(certain, constant, absolute, abundant, infinite)
1
entire(excellent, obscure, extraordinary, superior, fantastic)
1
eternally the same(expression, idiom)
1
exceeding(excellent, obscure, extraordinary, superior, fantastic)
1
expanded(big, large, grand, huge, major)
1
extending everywhere
1
extra(unreasonable, extreme, extravagant, excessive, unwarranted)
1
fabulous
1
fancy
1
fantastic(excellent, obscure, extraordinary, superior, supreme)
1
far-flung(big, large, grand, current, popular)
1
far-reaching(big, large, grand, current, popular)
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APASmart Define. (2015). boundless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/boundless/thesaurus/synonyms
ChicagoSmart Define. 2015. "boundless thesaurus" https://smartdefine.org/boundless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, boundless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/boundless/thesaurus/synonyms>.
MLASmart Define. "boundless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/boundless/thesaurus/synonyms>