5
crosswise(adjective, adverb, across)
2
across(adverb, preposition)
1
cross
1
cross-section
1
cross-sectional
1
diagonally
1
longways
1
side to side(expression, idiom, adverb)
1
thwartwise
1
transversal
1
transverse
0
bias
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APASmart Define. (2015). lengthwise thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lengthwise/thesaurus/antonyms
ChicagoSmart Define. 2015. "lengthwise thesaurus" https://smartdefine.org/lengthwise/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lengthwise thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lengthwise/thesaurus/antonyms>.
MLASmart Define. "lengthwise thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/lengthwise/thesaurus/antonyms>