There are a lot of words that begin with "h" in the welsh language.
haearn-iron
hael-generous
hafan-haven
haf-summer
henaint-old age
heno-tonight
helbul-trouble
hapus-happy
Ofcourse there are many more words.
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
As with any language, there are several words for hello: Shwmae - Suh(as in 'sh'ot)my, suh-my Helo - hello haia - hiya are just a few
HARM