Synonyms|172Antonyms|16|Broader|1Narrower|0Related|28

68 entries under constant topic. ×

1
set in stone(expression, idiom, calm, strong)
1
solid(calm, strong, steady, substantial, even)
1
solid as a rock(expression, idiom, calm, strong, substantial)
1
sound(calm, strong, tough, solid, substantial)
1
stabile(calm, strong, solid, steady, substantial)
1
stalwart(calm, strong, solid, steady, substantial)
1
stationary(calm, strong, solid, steady, substantial)
1
staunch(calm, strong, solid, steady, substantial)
1
staying put(expression, calm, strong, solid, substantial)
1
stout(calm, strong, tough, solid, substantial)
1
sturdy(calm, strong, tough, solid, steady)
1
substantial(calm, strong, tough, solid, steady)
1
sure(calm, strong, solid, steady, substantial)
1
together(calm, strong, solid, steady, substantial)
1
unalterable(calm, strong, solid, steady, substantial)
1
unchangeable(calm, strong, solid, steady, substantial)
1
unchanging(steady, stable, even, enduring)
1
unfluctuating(calm, strong, solid, steady, substantial)
1
uniform(calm, strong, solid, steady, substantial)
1
unvarying(calm, strong, solid, steady, substantial)
For more, visit Perdurable on Power Thesaurus
10 years ago|1.7k views|share |citing 
APASmart Define. (2016). perdurable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms
ChicagoSmart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, perdurable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>.
MLASmart Define. "perdurable thesaurus" 3 March 2016. Web. 23 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms>