Synonyms|380Antonyms|89|Broader|1Narrower|0Related|1.1k

27 entries under severe topic. ×

1
distressing(adjective, difficult, harsh, heavy)
1
formidable(adjective, hard, tough, difficult)
1
rigorous(adjective, hard, tough, difficult)
1
serious(adjective, difficult, harsh, heavy)
1
terrible(adjective, difficult, awkward, demanding)
0
galling(tough, harsh, heavy, painful)
0
merciless(adjective, difficult, harsh, heavy)
<12>
For more, visit Grueling on Power Thesaurus
11 years ago|12k views|share |citing 
APASmart Define. (2015). grueling thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms
ChicagoSmart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, grueling thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>.
MLASmart Define. "grueling thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms>