hollow
Another word (synonym) for the word "unpleasant" that starts with an "h" is "horrific". Or at least that is what I could think of.
awful
Unpleasant
Penury
The word is satanic. It means extremely evil or wicked.
Gross.
unlikable
Yes and it means unpleasant or disgusting.
excellent or excellence
wicked sick owning..rampage
It is taken from the Greek word Bromos, which literally means "stench of he-goats". Really. Bromine has a VERY unpleasant smell.
Displeasing offensive