Different Ways to Say HARD, Other Ways to Say HARD in english;
Challenging
Severe
Difficult
Grueling
onerous
painful
problematic
severe
strenuous
tough
troublesome
backbreaker
bothersome
difficile
heavy
herculean
immense
intricate
irritating
labored
no picnic
not easy
operose
problem
prohibitive
rigid
stiff
titanic
solid
strong
tough
Concentrated
compact
compacted
compressed
consolidated
dense
impenetrable
indurate
indurated
inflexible
iron