teetotaller(NAmer teetotaler) noun

• hydantoin
• hydatid
• hydatidiform mole
• hydr-
• hydra
• hydrangea
• hydrant
• hydrate
• hydraulic
• hydraulic coupling
• hydraulic ram
• hydraulics
• hydrazine
• hydria
• hydric
• -hydric
• hydride
• hydriodic acid
• hydro
• hydro-
• hydrobromic acid
• hydrocarbon
• hydrocele
• hydrocephalus
• hydrochloric acid