Synonyms|10Antonyms|0|Broader|0Narrower|0Related|10
3
enduring
2
hard
2
tough
1
craggily
1
rugged
1
sturdy
1
toughened
0
bad
0
broken
0
craggy
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APASmart Define. (2013). very difficult thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/very_difficult/thesaurus/related
ChicagoSmart Define. 2013. "very difficult thesaurus" https://smartdefine.org/very_difficult/thesaurus/related (accessed September 22, 2026).
HarvardSmart Define 2013, very difficult thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/very_difficult/thesaurus/related>.
MLASmart Define. "very difficult thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/very_difficult/thesaurus/related>