Synonyms|281Antonyms|177|Broader|34Narrower|33Related|798

36 entries under severe topic. ×

2
onerous(adjective, hard, tough, difficult)
2
operose(adjective, hard, tough, difficult)
2
painful(adjective, hard, tough, difficult)
2
problem(adjective, hard, tough, difficult)
2
problematic(adjective, hard, tough, difficult)
2
prohibitive(adjective, hard, tough, difficult)
2
rigid(adjective, hard, tough, difficult)
2
stiff(adjective, hard, tough, difficult)
2
strenuous(adjective, hard, tough, difficult)
2
toilsome(adjective, hard, tough, difficult)
2
tough(adjective, hard, difficult, painful)
2
trying(adjective, hard, tough, difficult)
2
unyielding(adjective, hard, tough, difficult)
2
uphill(adjective, hard, tough, difficult)
2
upstream(adjective, hard, tough, difficult)
2
wearisome(adjective, hard, tough, difficult)
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APASmart Define. (2015). titanic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/titanic/thesaurus/synonyms
ChicagoSmart Define. 2015. "titanic thesaurus" https://smartdefine.org/titanic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, titanic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/titanic/thesaurus/synonyms>.
MLASmart Define. "titanic thesaurus" 24 October 2015. Web. 28 September 2026. <https://smartdefine.org/titanic/thesaurus/synonyms>