61 entries under solid topic. ×

4
firm(adjective, calm, strong, secure)
3
fixed(verb, adjective, strong, secure)
3
secure(adjective, calm, strong, firm)
2
anchored(verb, adjective, calm, strong, secure)
2
fast(adjective, calm, strong, secure, firm)
2
fastened(verb, adjective, strong, secure)
2
set(verb, adjective, calm, strong, secure)
2
sound(adjective, calm, strong, secure, firm)
2
stable(adjective, strong, secure, firm)
2
stationary(adjective, calm, strong, moving)
2
tight(adjective, strong, secure, short)
1
abiding(calm, strong, steady, substantial)
1
adjusted(adjective, strong, stable, sure)
1
balanced(calm, strong, steady, substantial)
1
bound(verb, adjective, strong, stable)
1
brick-wall(adjective, calm, strong, steady)
1
buttoned down(expression, adjective, strong, stable)
1
calm(strong, steady, substantial, even)
1
deep-rooted(calm, strong, steady, substantial)
1
durable(calm, strong, secure, steady)
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APASmart Define. (2015). nailed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nailed/thesaurus/synonyms
ChicagoSmart Define. 2015. "nailed thesaurus" https://smartdefine.org/nailed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nailed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nailed/thesaurus/synonyms>.
MLASmart Define. "nailed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/nailed/thesaurus/synonyms>