5
extramural
5
outside
2
intermural
2
accidental
2
accompanying
2
additional
2
adventitious
2
assisting
2
coast
2
coastal
2
external
2
extracurricular
2
extraneous
2
foreign
2
optional
2
other
2
second
1
interschool
0
intercollegiate
0
interscholastic
<12>
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APASmart Define. (2015). intramural thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intramural/thesaurus/antonyms
ChicagoSmart Define. 2015. "intramural thesaurus" https://smartdefine.org/intramural/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, intramural thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intramural/thesaurus/antonyms>.
MLASmart Define. "intramural thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/intramural/thesaurus/antonyms>