hack: The terrible hack of the smoker's cough was heard in the next room.
hiccup: As much as the boy tried not to, he could not help but let out another hiccup!
hiss: There was a hiss from the bike tire as it went flat from the puncture.
honk: "Honk, honk went the goose as she chased the boy away from her nest.
huh: "Huh, I do not understand, please tell me again!"
hum: In the spring, the hum of bees busily working filled the air.