6
straight(adjective, adverb)
6
direct
3
straight line
2
parallel(adjective, separate, aligned)
2
straightaway
2
straightforward
2
straightforwardly
1
straight arrow
1
roundness
0
coextensive
-1
off-hand
-1
openly
-1
outright
-1
personately
-1
precipitantly
-1
precipitately
-1
precipitously
-1
right
-2
forthwith
-2
frankly
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APASmart Define. (2016). zigzag thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/zigzag/thesaurus/antonyms
ChicagoSmart Define. 2016. "zigzag thesaurus" https://smartdefine.org/zigzag/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, zigzag thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/zigzag/thesaurus/antonyms>.
MLASmart Define. "zigzag thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/zigzag/thesaurus/antonyms>