39 entries under noun topic. ×

13
million(adjective, five)
12
trillion(adjective, five)
9
jillion
7
thousand(adjective, five)
7
zillion
5
milliard
4
one million million(expression, idiom)
4
one thousand million(expression, idiom)
3
1000000000
3
billions(myriad, lots, ton, stacks)
3
dozen
3
grand
3
hundred
3
septuple
3
sevenfold
2
sextuple
2
sixfold
1
1000000000000
1
decade
1
decennium
<12>
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). billion thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/billion/thesaurus/synonyms
ChicagoSmart Define. 2015. "billion thesaurus" https://smartdefine.org/billion/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, billion thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/billion/thesaurus/synonyms>.
MLASmart Define. "billion thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/billion/thesaurus/synonyms>