HC - havoc
HD = hardwood
HE - hedge
HF = half
HG: handbag
HH = hashish
HI = hippopotami (false plural formation, but accepted by dictionaries)
HJ: haj (or hadj, or hajj)
HK = hillock
HL = helpful
HM: helium
HN: honeymoon
HO: hullabaloo
HP = help
HQ = Hariq
a 19th Century Kurdish poet
HR: harbinger
HS - hummus
HT - halibut
HU = haiku
HV = Harv
short for Harvey