71 entries under irregular topic. ×

1
unnatural(adjective, extraordinary, strange, exceptional)
1
unorthodox(adjective, extraordinary, strange, exceptional)
1
unseasonable(adjective, wrong, false, awkward, inadequate)
1
unsuited(adjective, wrong, false, awkward, inadequate)
1
unusual(adjective, strange, exceptional, weird)
1
unwarranted(adjective, wrong, false, awkward)
1
weird(adjective, unusual, strange, exceptional)
0
exceptional(adjective, extraordinary, strange, nonstandard)
0
malformed(nonstandard, uncharacteristic)
0
nonstandard(adjective, unusual, weird, abnormal)
0
uncharacteristic(unusual, abnormal, nonstandard, deviant)
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APASmart Define. (2015). off-base thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/off-base/thesaurus/synonyms
ChicagoSmart Define. 2015. "off-base thesaurus" https://smartdefine.org/off-base/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, off-base thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/off-base/thesaurus/synonyms>.
MLASmart Define. "off-base thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/off-base/thesaurus/synonyms>