1. Relating to or demonstrating acapnia
   - acapnial, acapnotic

See also: acapnia

• hovel
• hover
• hovercraft
• hoverfly
• how
• how come
• how-d'ye-do
• how-do-you-do
• Howard
• Howard Carter
• Howard Florey
• Howard Hughes
• Howard Lindsay
• Howard Pyle
• Howard Robard Hughes
• howbeit
• howdah
• howdy
• Howe
• Howells
• however
• howitzer
• howl
• howler
• howler monkey