6
fifth(noun, adjective, five)
6
seventh(noun, adjective, five)
5
tenth(noun, adjective, five)
4
eighth(noun, adjective, five)
4
ninth(noun, adjective, five)
3
6th
3
millionth(noun, adjective)
3
one-sixth
3
sextuple
3
thousandth(noun, adjective)
3
twelfth(noun, adjective, five)
2
hundredth(noun, adjective)
2
interval
2
second
2
senary
2
sixthly
2
step
2
third
1
consecutive intervals
1
decimal
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APASmart Define. (2015). sixth thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sixth/thesaurus/synonyms
ChicagoSmart Define. 2015. "sixth thesaurus" https://smartdefine.org/sixth/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sixth thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sixth/thesaurus/synonyms>.
MLASmart Define. "sixth thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sixth/thesaurus/synonyms>