2
stable(adjective, dull, steady, regular, fixed)
2
sustained(adjective, persistent, constant, continuous, unyielding)
2
unfailing(adjective, continue)
2
unrelieved
2
unswerving(adjective, smooth, right, solid, level)
1
ageless
1
articulated
1
catenated
1
coeternal
1
coherent(adjective, continuous)
1
concatenated
1
constantly(adverb, continuously, continually, incessantly, unceasingly)
1
continually(adverb, continuously, incessantly)
1
cyclic
1
directly(adverb, right, straight, unswervingly)
1
door-to-door
1
enduring(adjective, persistent, constant, continuous, endless)
1
equable(adjective, dull, steady, stable, regular)
1
eterne
1
ever-being
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APASmart Define. (2015). nonstop thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nonstop/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonstop thesaurus" https://smartdefine.org/nonstop/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nonstop thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nonstop/thesaurus/synonyms>.
MLASmart Define. "nonstop thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/nonstop/thesaurus/synonyms>