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

68 entries under problematic topic. ×

1
strenuous(adjective, tough, severe, rough, difficult)
1
tiring(adjective, tough, rough, difficult, heavy)
1
troublesome(adjective, tough, severe, rough, difficult)
1
trying(adjective, tough, severe, painful)
1
unyielding(adjective, tough, severe, painful)
1
upstream(adjective, tough, severe, painful)
1
wearisome(adjective, tough, severe, rough, difficult)
0
argumentative(tough, trying)
0
bearish(tough, trying)
0
boorish(tough, trying)
0
fractious(tough, trying)
0
grim(tough, trying)
0
grueling(adjective, tough, difficult, awkward, grim)
0
hard to please(expression, idiom, tough, trying)
0
impolite(tough, trying)
0
intractable(tough, trying)
0
irritable(tough, trying)
0
oafish(tough, trying)
0
obstreperous(tough, trying)
0
perverse(tough, trying)
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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>