47 entries under heavy topic. ×

1
irksome(adjective, tough, rough, difficult)
1
labored(adjective, tough, rough, difficult)
1
mean(adjective, tough, rough, difficult)
1
merciless(adjective, tough, rough, difficult)
1
motionless(adjective, still, fixed, tight)
1
murder(adjective, tough, rough, difficult)
1
onerous(adjective, tough, rough, difficult)
1
rigorous(adjective, tough, rough, difficult)
1
scabrous(adjective, tough, rough, difficult)
1
slavish(adjective, tough, rough, difficult)
1
stagnant(adjective, still, fixed, tight)
1
sweltry(adjective, hot, tight, scorching)
1
terrible(adjective, tough, rough, difficult)
1
tiring(adjective, tough, rough, difficult)
1
unsparing(adjective, tough, rough, difficult)
1
uphill(adjective, tough, rough, difficult)
1
uphill battle(expression, adjective, tough, rough, difficult)
1
wearing(adjective, tough, rough, difficult)
1
wearisome(adjective, tough, rough, difficult)
1
wearying(adjective, tough, rough, difficult)
10 years ago|14k views|share |citing 
APASmart Define. (2016). sticky thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sticky/thesaurus/synonyms
ChicagoSmart Define. 2016. "sticky thesaurus" https://smartdefine.org/sticky/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, sticky thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sticky/thesaurus/synonyms>.
MLASmart Define. "sticky thesaurus" 2 March 2016. Web. 28 September 2026. <https://smartdefine.org/sticky/thesaurus/synonyms>