KEY: Gay.
SYN: Merry, blithe, lively, jolly, sportive, sprightly, smart,festive, gladsome, pleasuresome, cheerful.
ANT: Heavy, melancholy, grave, sad, sombre, dull, dowdy.

• Introduction
• Introductory
• Introvert
• Intrude, [See INTERFERE]
• Intrusion, [See INTRUDE]
• Intuition
• Intuitive, [See INSTINCTIVE]
• Intumescence
• Inundate
• {[Inurbanltr]?}
• Inure, [See ACCUSTOM]
• Inutility
• Invade
• Invalid
• Invalidate
• Invaluable
• Invasion
• Invective
• Inveigh
• Inveigle
• Invent
• Inventive, [See INGENIOUS]
• Inventor
• Inventory
• Inversion