1
regular(adjective, frequency, commonness)
1
routine(adjective, frequency, commonness)
1
similar(adjective, frequency, commonness)
1
simple(adjective, frequency, commonness)
1
standard(adjective, frequency, commonness)
1
stereotyped(adjective, frequency, commonness)
1
trite(adjective, frequency, commonness)
1
trivial(adjective, frequency, commonness)
1
typical(adjective, frequency, commonness)
1
undistinguished(adjective, frequency, commonness)
1
unvaried(adjective, frequency, commonness)
1
usual(adjective, frequency, commonness)
1
workaday(adjective, frequency, commonness)
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APASmart Define. (-0001). once in a lifetime thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/once_in_a_lifetime/thesaurus/antonyms
ChicagoSmart Define. -0001. "once in a lifetime thesaurus" https://smartdefine.org/once_in_a_lifetime/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define -0001, once in a lifetime thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/once_in_a_lifetime/thesaurus/antonyms>.
MLASmart Define. "once in a lifetime thesaurus" 30 November -0001. Web. 30 September 2026. <https://smartdefine.org/once_in_a_lifetime/thesaurus/antonyms>