16 entries under difficult topic. ×

7
draining(verb, adjective, demanding, strenuous)
7
exhausting(verb, adjective, unpleasant, grim)
5
enervating(verb, adjective, tedious, demanding)
2
trying(demanding, strenuous, exhausting)
1
arduous(adjective, unpleasant, grim, savage)
1
murderous
1
strenuous(adjective, unpleasant, grim, savage)
1
tiring(verb, tedious, demanding, strenuous)
0
criminal(adjective, unpleasant, grim, savage)
0
destroying(adjective, unpleasant, grim, savage)
0
feller(adjective, taxing, murderous)
0
harrowing(adjective, unpleasant, grim, savage)
0
hellish(adjective, unpleasant, grim, savage)
0
taxing(demanding, strenuous, trying, exhausting)
0
unpleasant(adjective, grim, savage, fatal)
0
wearing(tedious, demanding, strenuous, trying)
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APASmart Define. (2015). sapping thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sapping/thesaurus/synonyms
ChicagoSmart Define. 2015. "sapping thesaurus" https://smartdefine.org/sapping/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sapping thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sapping/thesaurus/synonyms>.
MLASmart Define. "sapping thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/sapping/thesaurus/synonyms>