Other hyponyms of difficulty include
effortfulness,
asperity,
grimness,
hardship,
rigor,
rigorousness,
rigour,
rigourousness,
severeness,
severity,
hardness,
ruggedness,
formidability,
toughness,
burdensomeness,
heaviness,
onerousness,
oppressiveness,
niceness,
inconvenience,
troublesomeness,
worriment,
problem,
trouble,
facer,
killer,
kink,
pisser,
booby trap,
pitfall,
snorter,
balk,
baulk,
check,
deterrent,
handicap,
hinderance,
hindrance,
impediment,
wrinkle,
bitch,
plight,
predicament,
quandary,
rattrap,
pinch,
fix,
hole,
jam,
kettle of fish,
mess,
muddle,
pickle,
hard time,
rough sledding,
strain,
stress,
mire,
job,
problem,
situation,
urinary hesitancy,
wall,
thorniness.