Some positive words beginning with H are:happyhealthyheightenherohelpfulheavenhopeholyhavehugs
no such things
waggishwarmthwarpathwashwashclothwaspishwatchweakfishweakishwealthwherewithwretchwrathwristwatchwhiplashwhitishwhitewashwhooshwhichwithwitchwordsmithworthwreath
Quash
happyhardyharmonyhayhairyhazyherebyheredityhilarityhillbillyhillyhistoryheavyhickoryhockeyhokeyhomelyhomeyhominyhomilyhoneyhumanityhurryhusbandryhypocrisy
Hubble telescope
Five letter words starting with H and ending in H are:hatchhaughfeathheighheuchheughhitchhoochhunchhutchhumphhorahhotchharsh, heath.
I can only think of :headquarters
haj hajj
enough, establishWords beginning with e ending with h:eachepochetchextinguish
HARM
Horn