54 entries under problematical topic. ×

1
testing(noun, adjective, tough, difficult, awkward)
1
tiring(adjective, hard, tough, rough, difficult)
1
wearing(adjective, hard, tough, rough, difficult)
0
distressing(adjective, tough, rough, difficult, heavy)
0
grinding(adjective, tough, rough, difficult, heavy)
0
merciless(adjective, tough, rough, difficult, heavy)
0
scabrous(adjective, tough, rough, difficult, heavy)
0
slavish(adjective, tough, rough, difficult, heavy)
0
sticky(adjective, tough, rough, difficult, heavy)
0
toilful(adjective, tough, rough, difficult, heavy)
0
tricky(adjective, difficult, awkward, demanding, strenuous)
0
unsparing(adjective, tough, rough, difficult, heavy)
0
uphill battle(expression, adjective, tough, rough, difficult)
0
wearying(adjective, tough, rough, difficult, heavy)
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APASmart Define. (2016). labored thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/labored/thesaurus/synonyms
ChicagoSmart Define. 2016. "labored thesaurus" https://smartdefine.org/labored/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, labored thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/labored/thesaurus/synonyms>.
MLASmart Define. "labored thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/labored/thesaurus/synonyms>