266 entries under adjective topic. ×

10
wearisome(dull, tough, severe, difficult)
9
annoying(dull, boring, painful, tedious)
9
exacting(dull, hard, tough, severe)
9
formidable(tough, severe, difficult, heavy)
9
harsh
8
irritating(dull, tough, severe, boring)
8
tiring(dull, tough, difficult, awkward)
8
wearing(dull, difficult, awkward, boring)
7
cumbrous(pain, big, heavy, awkward)
7
vexatious(dull, boring, tired, tedious)
6
fatiguing(dull, difficult, awkward, boring)
6
gruelling
6
rigorous(hard, severe, rough, difficult)
6
unwieldy(awkward, gravity, bulky)
6
uphill(tough, severe, difficult, awkward)
6
worrisome(hard, severe, upsetting, disturbing)
5
agonizing(painful, punishing)
5
back-breaking
5
crushing(painful, troublesome)
5
distressful(painful, adverse)
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APASmart Define. (2015). burdensome thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/burdensome/thesaurus/synonyms
ChicagoSmart Define. 2015. "burdensome thesaurus" https://smartdefine.org/burdensome/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, burdensome thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/burdensome/thesaurus/synonyms>.
MLASmart Define. "burdensome thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/burdensome/thesaurus/synonyms>