108 entries under constant topic. ×

1
set in stone(expression, idiom, calm, strong, solid)
1
solid as a rock(expression, idiom, calm, strong, substantial)
1
stalwart(calm, strong, solid, steady, substantial)
1
staying put(expression, calm, strong, solid, substantial)
1
sure(calm, strong, firm, solid, certain)
1
together(adjective, calm, strong, secure, firm)
0
adherent(firm, true, fixed, steadfast)
0
ardent(firm, true, fixed, steadfast)
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attached(firm, true, fixed, steadfast)
0
backed
0
constrained(firm, true, fixed, steadfast)
0
diurnal(stable, vast, enduring, durable)
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fastened(firm, true, fixed, steadfast)
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for keeps(expression, stable, enduring, durable)
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forever and a day(expression, idiom, stable, enduring)
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fortified(firm, true, fixed, steadfast)
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glued(firm, true, fixed, steadfast)
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held(firm, true, fixed, steadfast)
0
immovable(firm, true, fixed, established)
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inextricable(firm, true, fixed, steadfast)
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APASmart Define. (2016). lasting thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lasting/thesaurus/synonyms
ChicagoSmart Define. 2016. "lasting thesaurus" https://smartdefine.org/lasting/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lasting thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lasting/thesaurus/synonyms>.
MLASmart Define. "lasting thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/lasting/thesaurus/synonyms>