1
silky(adjective, smooth)
1
slilken(adjective, smooth)
1
slithery(adjective, smooth)
1
straight
1
straight-cut
1
straight-front
1
straight-side
1
streamlining
1
stripped down
1
true
1
twentieth-century
1
ultra-ultra
1
ultramodern
1
unbending
1
unbent
1
unbowed
1
unbroken
1
uncurved
1
undeflected
1
undeviating
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). streamlined thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/streamlined/thesaurus/synonyms
ChicagoSmart Define. 2015. "streamlined thesaurus" https://smartdefine.org/streamlined/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, streamlined thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/streamlined/thesaurus/synonyms>.
MLASmart Define. "streamlined thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/streamlined/thesaurus/synonyms>