148 entries under adjective topic. ×

1
scabrous(tough, rough, difficult, heavy)
1
slavish(tough, rough, difficult, heavy)
1
sour
1
terrible(tough, rough, difficult, heavy)
1
ticklish
1
tiring(tough, severe, rough, difficult)
1
unharmonious
1
unsparing(tough, rough, difficult, harsh)
1
uphill battle(expression, tough, rough, difficult)
1
venomous
1
withering
0
abusive
0
acrid
0
adulatory
0
assiduous
0
atonal
0
awkward(difficult, demanding, grueling, problematical)
0
bad
0
bone-crushing(shaky, relentless, oppressive, sycophantic)
0
bristly
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APASmart Define. (2015). grinding thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/grinding/thesaurus/synonyms
ChicagoSmart Define. 2015. "grinding thesaurus" https://smartdefine.org/grinding/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, grinding thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/grinding/thesaurus/synonyms>.
MLASmart Define. "grinding thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/grinding/thesaurus/synonyms>