402 entries under adjective topic. ×

3
towering(strong, great, powerful, deep)
3
umbrella
3
unbounded(huge, vast, endless, immense)
2
healthy
2
illimitable(huge, vast, endless, immense)
2
impressive
2
innumerable
2
intercontinental(union, universal, worldwide, versatile)
2
lengthened(great, deep, high, remote)
2
lengthwise
2
magnificent(large, size)
2
majestic
2
measurable
2
mighty(strong, powerful, huge, forceful)
2
myriad
2
navigable(clear, free, bare, accessible)
2
numberless(complete, absolute, unrestrained, infinite)
2
overlong(great, high, long, vast)
2
prevailing(common, general, accepted, dominant)
2
prolonged(great, big, deep, high)
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APASmart Define. (2016). extensive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extensive/thesaurus/synonyms
ChicagoSmart Define. 2016. "extensive thesaurus" https://smartdefine.org/extensive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, extensive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extensive/thesaurus/synonyms>.
MLASmart Define. "extensive thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/extensive/thesaurus/synonyms>