69 entries under expression topic. ×

0
heavy duty
0
huffy irascible(critical, complaining)
0
ill at ease(idiom, tricky, problematic, embarrassing)
0
inferior spoiled(unsatisfactory, fruitless, unfulfilling)
0
is difficult
0
metaphorically hard
0
must not
0
mysterious blank(ambiguous, hidden, unfathomable, incomprehensible)
0
not cooperative
0
not smooth
0
not up to par(adjective, idiom, unsatisfactory, fruitless)
0
not up to snuff(adjective, idiom, unsatisfactory, fruitless)
0
off the wall(idiom, irrational, arbitrary, perverse)
0
out of sorts(adjective, idiom, rude, unpleasant)
0
out of sorts peevish(idiom, critical, complaining)
0
plug ugly
0
pushful man
0
render difficult(idiom, difficulty)
0
rough and ready
0
run one hard(idiom, difficulty)
10 years ago|39k views|share |citing 
APASmart Define. (2016). difficult thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/difficult/thesaurus/synonyms
ChicagoSmart Define. 2016. "difficult thesaurus" https://smartdefine.org/difficult/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, difficult thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/difficult/thesaurus/synonyms>.
MLASmart Define. "difficult thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/difficult/thesaurus/synonyms>