1. (used of physical stimuli) serving to stimulate or excite
   "an irritative agent"
   - irritating

See also: irritate, stimulative

• Horace
• Horace Greeley
• Horace Mann
• Horace Walpole
• horal
• horary
• Horatian ode
• Horatio Alger
• Horatio Herbert Kitchener
• Horatio Hornblower
• Horatio Nelson
• Horatio Walpole
• horde
• hordeolum
• Hordeum
• Hordeum jubatum
• Hordeum murinum
• Hordeum pusillum
• Hordeum vulgare
• horehound
• horizon
• horizontal
• horizontal bar
• horizontal combination
• horizontal integration