Synonyms|54Antonyms|0|Broader|0Narrower|0Related|52
0
solid
0
sounder
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steady
0
sterling
0
stern
0
stodgy
0
strong
0
sturdy
0
substantial
0
sultry
0
tight
0
unwieldy
0
vigorous
0
weighty
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APASmart Define. (2013). heavy duty thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heavy_duty/thesaurus/synonyms
ChicagoSmart Define. 2013. "heavy duty thesaurus" https://smartdefine.org/heavy_duty/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, heavy duty thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heavy_duty/thesaurus/synonyms>.
MLASmart Define. "heavy duty thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/heavy_duty/thesaurus/synonyms>