59 entries under adjective topic. ×

1
stout(strong, sound, tough, solid)
1
strapping(strong, great, sound, tough)
1
tenacious(strong, sound, tough, solid)
1
unyielding(strong, sound, tough, solid)
1
vigorous(strong, sound, tough, solid)
1
well-founded(strong, sound, tough, solid)
1
well-made(strong, sound, tough, solid)
0
dependable
0
fast
0
indestructible
0
large-scale
0
lasting
0
long-lasting
0
long-wearing
0
permanent
0
persistent
0
puissant
0
reliable
0
wear-resistant
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APASmart Define. (2013). heavy-duty thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heavy-duty/thesaurus/synonyms
ChicagoSmart Define. 2013. "heavy-duty thesaurus" https://smartdefine.org/heavy-duty/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, heavy-duty thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heavy-duty/thesaurus/synonyms>.
MLASmart Define. "heavy-duty thesaurus" 28 June 2013. Web. 30 September 2026. <https://smartdefine.org/heavy-duty/thesaurus/synonyms>