20
pompous(adjective, great, plain, important, noble)
20
grand(adjective, good, great, fancy, big)
20
pretentious(adjective, great, fancy, plain, perfect)
17
lofty(adjective, great, perfect, original, noble)
16
magnificent(adjective, good, great, fancy, big)
14
royal(adjective, state, characteristic, good, quality)
13
ostentatious(adjective, great, fancy, important, noble)
13
ambitious(adjective, great, ability, fine, perfect)
13
bombastic(adjective, extravagant, ornament, theatrical, pompous)
13
highfalutin(adjective, plain, informal, pompous)
13
majestic(adjective, good, great, fancy, big)
13
showy(adjective, important, extravagant, affected, excessive)
12
flamboyant(adjective, bright, grand, extravagant, affected)
11
affected(adjective, superior, important, extravagant, pretentious)
11
impressive(adjective, great, fancy, noble, large)
10
enormous(adjective, great, big, large, grand)
10
hifalutin
10
high-flown(adjective, noble, grand, extravagant, affected)
10
inflated(adjective, noble, grand, ornament, champion)
9
extravagant(adjective, great, fancy, big, grand)
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APASmart Define. (2016). grandiose thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/grandiose/thesaurus/synonyms
ChicagoSmart Define. 2016. "grandiose thesaurus" https://smartdefine.org/grandiose/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, grandiose thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/grandiose/thesaurus/synonyms>.
MLASmart Define. "grandiose thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/grandiose/thesaurus/synonyms>