1
fixed
1
frothy
1
funded
1
gangly
1
giant
1
gigantic
1
grandiloquent(adjective, wordy)
1
great bellied
1
hard-core
1
hefty(big, large, grand, huge, major)
1
high(adjective, strong, great, deep, extreme)
1
huge(big, large, grand, major, considerable)
1
immortal
1
incessant(adjective, durable)
1
indiscriminate(big, large, grand, huge, major)
1
indissoluble
1
inveterate
1
king-size
1
lank
1
large-scale(big, large, grand, huge, major)
10 years ago|9.2k views|share |citing 
APASmart Define. (2016). lengthy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lengthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthy thesaurus" https://smartdefine.org/lengthy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, lengthy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lengthy/thesaurus/synonyms>.
MLASmart Define. "lengthy thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/lengthy/thesaurus/synonyms>