108 entries under constant topic. ×

1
nailed(calm, strong, secure, solid, steady)
1
poised(calm, strong, solid, steady, substantial)
1
repeated(usual, steady, established, hardened)
1
round-the-clock(adjective, continuous, continual, incessant)
1
safe(calm, strong, solid, steady, substantial)
1
solid as a rock(expression, idiom, calm, strong, solid)
1
stalwart(calm, strong, solid, steady, substantial)
1
staying put(expression, calm, strong, solid, substantial)
1
sure(calm, strong, firm, solid, true)
1
together(adjective, calm, strong, secure, firm)
1
well-built(calm, strong, solid, steady, substantial)
1
well-founded(calm, strong, solid, steady, substantial)
0
adherent(firm, true, fixed, steadfast)
0
ardent(firm, true, fixed, steadfast)
0
constrained(firm, true, fixed, steadfast)
0
diurnal(adjective, lasting)
0
fastened(firm, true, fixed, steadfast)
0
for keeps(adjective, lasting)
0
forever and a day(adjective, lasting)
0
fortified(firm, true, fixed, steadfast)
10 years ago|25k views|share |citing 
APASmart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>