Hallow
To make holy; holy
Halcyon
Calm, pleasant
Harbinger
An omen or sign
Hedonism
Pursuit of pleasure, especially of the senses
Hegira
Flight, escape
Hiatus
A pause or gap
Hoi polloi
Common people; the masses
Hubris
Excessive pride or self-confidence
Idiosyncrasy
A peculiar personality trait
Hector
To bully; to pester