Synonyms|18Antonyms|0|Broader|1Narrower|0Related|6
5
40th
2
billionth
2
eighth
2
hundredth
2
nineteenth
2
ninetieth
2
ordinal
2
seventh
2
seventieth
2
sixteenth
2
tenth
2
tertiary
2
thousandth
2
twentieth
1
eleventh
1
fifth
1
fourth
0
forty
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APASmart Define. (2013). fortieth thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fortieth/thesaurus/synonyms
ChicagoSmart Define. 2013. "fortieth thesaurus" https://smartdefine.org/fortieth/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, fortieth thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fortieth/thesaurus/synonyms>.
MLASmart Define. "fortieth thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/fortieth/thesaurus/synonyms>