142 entries under adjective topic. ×

1
fast(direct, rapid)
1
firm(dull, steady, stable, regular)
1
fixed(dull, steady, stable, regular)
1
flat
1
horizontal(smooth, right, solid, level)
1
immutable(dull, steady, stable, regular)
1
in bee line(expression, idiom, direct, right)
1
in straight line(expression, idiom, direct, right)
1
indefatigable
1
level
1
like the Rock of Gibralter(expression, idiom, steady, stable)
1
linear(smooth, right, solid, level)
1
monochrome(dull, steady, stable, regular)
1
monolithic
1
monophonic(dull, steady, stable, regular)
1
neverending(persistent, constant, continuous, unyielding)
1
not crooked(expression, direct, right, true)
1
of a piece(expression, idiom, steady, stable)
1
persisting(persistent, constant, continuous, endless)
1
point-blank(direct, right, true, straight)
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APASmart Define. (2015). nonstop thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonstop/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonstop thesaurus" https://smartdefine.org/nonstop/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nonstop thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonstop/thesaurus/synonyms>.
MLASmart Define. "nonstop thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonstop/thesaurus/synonyms>