14 entries under straightness topic. ×

10
rectilineal
7
even
5
straight(adjective, curved, aligned)
4
direct
2
in a line(expression, idiom)
2
right
2
true
2
unbent
2
undeviating
2
undistorted
2
unswerving
2
unturned
1
inflexible
0
virgate
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APASmart Define. (2015). rectilinear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rectilinear/thesaurus/synonyms
ChicagoSmart Define. 2015. "rectilinear thesaurus" https://smartdefine.org/rectilinear/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, rectilinear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rectilinear/thesaurus/synonyms>.
MLASmart Define. "rectilinear thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/rectilinear/thesaurus/synonyms>