Rigorous Thesaurus / Synonyms / page 4

- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0

Synonyms|1k Antonyms|253|Broader|5 Narrower|1 Related|546

70 entries under rough topic. ×

1	terrible(adjective, tough, difficult, intense)
1	tiring(adjective, hard, tough, severe)
1	toilful(adjective, tough, difficult, heavy)
1	unpermissive(adjective, hard, tough, severe)
1	uphill battle(expression, adjective, tough, difficult)
1	wearing(adjective, tough, difficult, heavy)
1	wearying(adjective, tough, difficult, heavy)
0	bothersome(adjective, tough, difficult, heavy)
0	herculean(adjective, tough, difficult, heavy)
0	wearisome(adjective, tough, difficult, heavy)

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APA	Smart Define. (2016). rigorous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rigorous/thesaurus/synonyms
Chicago	Smart Define. 2016. "rigorous thesaurus" https://smartdefine.org/rigorous/thesaurus/synonyms (accessed September 21, 2026).
Harvard	Smart Define 2016, rigorous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rigorous/thesaurus/synonyms>.
MLA	Smart Define. "rigorous thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/rigorous/thesaurus/synonyms>

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adjective cruel demanding difficult exact grim hard harsh heavy painful precise proper rigidroughscrupulous severe stern strict tough true