6
sizable(adjective, big, substantial, large, huge)
6
special(noun, adjective, bad, great, excellent)
6
weighty(adjective, great, tough, severe, heavy)
5
above(adjective, good, big, large, better)
5
bigger(adjective, big, large, better)
5
brigadier(noun, master, captain, officer, colonel)
5
eminent(adjective, bad, great, excellent, superior)
5
extreme(adjective, big, large, bigger)
5
grievous(adjective, great, tough, severe, unpleasant)
5
head(adjective, lead, rank, master, post)
5
high(adjective, lead, rank, head, master)
5
master(adjective, top, lead, superior, head)
5
material(adjective, important, significant, substantial, large)
5
noticeable(adjective, wonderful, exceptional, marvelous, significant)
5
pre-eminent(adjective, great, heavy)
5
prominent(adjective, important, wonderful, famous, exceptional)
5
respectable(adjective, comfortable, wealth, safe, worthy)
5
upper(adjective, big, large, higher, abovementioned)
4
colonel(noun, master, captain, officer)
4
dangerous(adjective, great, tough, severe, unpleasant)
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APASmart Define. (2015). major thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/major/thesaurus/synonyms
ChicagoSmart Define. 2015. "major thesaurus" https://smartdefine.org/major/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, major thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/major/thesaurus/synonyms>.
MLASmart Define. "major thesaurus" 6 July 2015. Web. 22 September 2026. <https://smartdefine.org/major/thesaurus/synonyms>