thun·der·head 
(thŭndər-hĕd′)
(thŭndər-hĕd′)n.
The swollen upper portion of a thundercloud, usually associated with the development of a thunderstorm.
- haut monde
- HAV
- Havana
- Havana
- Havanan
- Havanese
- Havarti
- Havasupai
- have
- have a big head
- have a big/swelled head
- have a cow
- have all eggs in one basket
- have all one's eggs in one basket
- have a load on
- have a mind to
- have a screw loose
- have a swelled head
- have at
- have a thick skin
- have a whack at
- have a word with
- have back up
- have bats in belfry
- have bats in (one's) belfry