141 entries under reliable topic. ×

6
unchanging(adjective, close, correct, firm, certain)
6
unfailing(adjective, good, strong, honest, solid)
6
unfaltering(adjective, strong, firm, steady, regular)
5
attached(adjective, good, close, kind, correct)
5
lasting(firm, certain, true, fixed, constant)
5
responsible(adjective, good, strong, honest, sensible)
5
true blue(expression, adjective, idiom, keen, friendly)
4
dyed-in-the-wool(adjective, close, correct, firm, certain)
4
punctual(adjective, correct, solid, exact, proper)
4
stalwart(noun, adjective, keen, enthusiastic)
4
tried and true(expression, adjective, idiom, close, correct)
3
attentive(adjective, good, kind, friendly, warm)
3
tough(adjective, careful, resolute, thorough)
2
assiduous(certain, careful, thorough, trustworthy)
2
circumspect(adjective, close, correct, firm, honest)
2
confiding(adjective, good, close, correct, friendly)
2
continuing(adjective, certain, persistent, constant)
2
continuous(adjective, certain, steady, regular, even)
2
secure(adjective, good, firm, honest, sensible)
2
stiff(adjective, steadfast, loyal, tenacious)
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APASmart Define. (2016). faithful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/faithful/thesaurus/synonyms
ChicagoSmart Define. 2016. "faithful thesaurus" https://smartdefine.org/faithful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, faithful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/faithful/thesaurus/synonyms>.
MLASmart Define. "faithful thesaurus" 4 March 2016. Web. 1 October 2026. <https://smartdefine.org/faithful/thesaurus/synonyms>