145 entries under strong topic. ×

1
in fine feather(expression, adjective, idiom, sound)
1
mighty(adjective, hard, sound, tough)
1
muscular(adjective, sound, tough, solid)
1
never-failing(adjective, flat, intense, determined)
1
powerful(adjective, sound, tough, solid)
1
reinforced(adjective, sound, tough, solid)
1
rough(adjective, hard, tough, severe)
1
sinewy(adjective, hard, sound, tough)
1
stand pat(expression, adjective, hard, secure)
1
steeled(adjective, set, hard, firm)
1
strapping(adjective, hard, sound, tough)
1
unqualified(adjective, flat, intense, determined)
0
astringent(adjective, hard, tough, severe)
0
bitter(adjective, hard, tough, severe)
0
by the book(expression, adjective, idiom, hard)
0
disciplinary(adjective, hard, tough, severe)
0
ferric(adjective, hard, tough, sturdy)
0
ferrous(adjective, hard, tough, sturdy)
0
frowning(adjective, hard, tough, severe)
0
impassable(resolute, unbending, unreceptive, unconquerable)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 30 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>