Synonyms|978Antonyms|160|Broader|11Narrower|8Related|1.2k

164 entries under difficult topic. ×

11
strenuous(adjective, dull, hard, tough, severe)
11
onerous(adjective, dull, hard, tough, severe)
11
troublesome(adjective, hard, tough, severe)
10
trying(adjective, dull, hard, tough, severe)
8
nice(adjective, hard, correct, severe, rough)
8
bothersome(adjective, hard, tough, severe)
8
toilsome(adjective, hard, tough, severe)
7
challenging(verb, adjective, hard, tough, severe)
7
rough(adjective, hard, tough, severe)
7
rugged(adjective, hard, tough, severe, rough)
6
formidable(adjective, tough, severe, rough)
6
grim(adjective, tough, severe, harsh)
6
unsparing(adjective, tough, rough, harsh)
6
weighty(adjective, hard, severe, harsh)
5
complex(adjective, tedious, onerous, tiring)
5
inflexible(adjective, hard, severe, rough)
5
knotty(adjective, hard, tough, severe, rough)
5
relentless(adjective, severe, persistent, obstinate)
5
tight(adjective, severe, stiff, rigid)
5
tricky(adjective, tough, awkward, painful)
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HarvardSmart Define 2015, demanding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/demanding/thesaurus/synonyms>.
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