Synonyms|117Antonyms|1|Broader|0Narrower|0Related|3

54 entries under problematical topic. ×

1
slavish(adjective, tough, rough, difficult, heavy)
1
sticky(adjective, tough, rough, difficult, heavy)
1
strenuous(adjective, tough, severe, rough, difficult)
1
terrible(adjective, tough, rough, difficult, heavy)
1
tiring(adjective, tough, rough, difficult, heavy)
1
toilful(adjective, tough, rough, difficult, heavy)
1
troublesome(adjective, tough, severe, rough, difficult)
1
unsparing(adjective, tough, rough, difficult, heavy)
1
uphill battle(expression, adjective, tough, rough, difficult)
1
wearing(adjective, tough, rough, difficult, heavy)
1
wearisome(adjective, tough, severe, rough, difficult)
1
wearying(adjective, tough, rough, difficult, heavy)
0
grueling(adjective, tough, difficult, awkward, grim)
0
testing(adjective, tough, difficult, awkward, grim)
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APASmart Define. (2015). difficile thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/difficile/thesaurus/synonyms
ChicagoSmart Define. 2015. "difficile thesaurus" https://smartdefine.org/difficile/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, difficile thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/difficile/thesaurus/synonyms>.
MLASmart Define. "difficile thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/difficile/thesaurus/synonyms>