Hard.
Haughty is another word for arrogant that begins with the letter H.
DIFFICULT IS ANOTHER WORD FOR 'HARD' OR 'NOT EASY'
"Hidalgo" is another word for a Spanish gentleman that begins with an 'h'.
another word could be difficult or severely
homopathic, homopathy
DIFFICULT, challenging
Tragedy
A Dilema or a predicamant
complicated
problem
Hazel Hockey
hair