33 entries under heavy topic. ×

5
fatiguing(adjective, hard, tough, severe, difficult)
4
heavy
4
wearing(adjective, hard, tough, difficult)
4
wearying(adjective, trying, troublesome, exhausting)
3
effortful(adjective, burdensome)
3
formidable(adjective, hard, tough, severe, rough)
3
galling
3
grueling(adjective, hard, severe, difficult, harsh)
3
rigorous
2
superincumbent(difficult, cruel, demanding, troublesome)
2
worrying(adjective, difficult, demanding, irritating)
1
crushing(severe, difficult, harsh, painful)
1
tiresome(adjective, hard, severe, harsh)
<12>
11 years ago|12k views|share |citing 
APASmart Define. (2015). taxing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/taxing/thesaurus/synonyms
ChicagoSmart Define. 2015. "taxing thesaurus" https://smartdefine.org/taxing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, taxing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/taxing/thesaurus/synonyms>.
MLASmart Define. "taxing thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/taxing/thesaurus/synonyms>