1
unflinchingly(adverb, well, severely, thoroughly, strongly)
1
unshakeably(adverb, well, severely, thoroughly, strongly)
0
bindingly
0
closely
0
hardily
0
imperishably
0
imperviously
0
impregnably
0
indestructibly
0
indissolubly
0
irreversibly
0
last
0
long
0
ongoingly
0
resiliently
0
retentively
0
robustly
0
ruggedly
0
staunch
0
staunchly
13 years ago|1.5k views|share |citing 
APASmart Define. (2013). durably thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/durably/thesaurus/synonyms
ChicagoSmart Define. 2013. "durably thesaurus" https://smartdefine.org/durably/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, durably thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/durably/thesaurus/synonyms>.
MLASmart Define. "durably thesaurus" 17 June 2013. Web. 23 September 2026. <https://smartdefine.org/durably/thesaurus/synonyms>