55 entries under adjective topic. ×

1
terrible(tough, rough, difficult, heavy)
1
tiring(tough, rough, difficult, heavy)
1
troublesome(tough, rough, difficult, heavy)
1
unsparing(tough, rough, difficult, heavy)
1
uphill(tough, rough, difficult, heavy)
1
uphill battle(expression, tough, rough, difficult)
1
wearing(tough, rough, difficult, heavy)
1
wearisome(tough, rough, difficult, heavy)
1
wearying(tough, rough, difficult, heavy)
0
awkward(difficult, demanding, grueling, problematical)
0
challenging(difficult, awkward, demanding, grueling)
0
grueling(difficult, awkward, demanding, problematical)
0
heavy(tough, rough, difficult, awkward)
0
problematical(difficult, awkward, demanding, grueling)
0
testing(difficult, awkward, demanding, grueling)
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APASmart Define. (2013). toilful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/toilful/thesaurus/synonyms
ChicagoSmart Define. 2013. "toilful thesaurus" https://smartdefine.org/toilful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, toilful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/toilful/thesaurus/synonyms>.
MLASmart Define. "toilful thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/toilful/thesaurus/synonyms>