15 entries under smooth topic. ×

7
direct(adjective, solid, level, true)
5
even(adjective, right, solid, level)
5
right(adjective, solid, level, true)
4
undeviating(adjective, direct, right, solid)
3
continuous(adjective, right, solid, level)
3
horizontal(adjective, right, solid, level)
3
straightforward(adjective, direct, right, solid)
3
unbroken(adjective, right, solid, level)
3
uninterrupted(adjective, right, solid, level)
2
beeline(adjective, direct, right, solid)
2
true(adjective, right, solid, level)
2
unswerving(adjective, right, solid, level)
1
near(adjective, direct, fine, thin)
1
nonstop(adjective, right, solid, level)
1
through(adjective, right, solid, level)
11 years ago|7.9k views|share |citing 
APASmart Define. (2015). linear thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/linear/thesaurus/synonyms
ChicagoSmart Define. 2015. "linear thesaurus" https://smartdefine.org/linear/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, linear thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/linear/thesaurus/synonyms>.
MLASmart Define. "linear thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/linear/thesaurus/synonyms>