KEY: Cracked.
SYN: Crazy, flighty, queer, deranged, creaky, touched, cranky,chinky.
ANT: Sound, sensible, clear-headed, shrewd, strong-minded, sane.

• Inexcitable, [See EXCITABILITY]
• Inexcusable
• Inexhaustible
• Inexistence, [See EXISTENCE]
• Inexorable
• Inexpedient
• Inexpensive, [See EXPENSIVE]
• Inexperience
• Inexpert, [See EXPERT]
• Inexpiable
• Inexplicable
• Inexpressible, [See INDESCRIBABLE]
• Inexpressive
• Inextension, [See EXTEND_and_SPACE]
• Inextensive, [See RECORD]
• Inextinguishable, [See EXTINGUISH]
• Inextricable
• Infallible, [See FALLIBLE]
• Infamous
• Infamy
• Infantile
• Infatuation
• Infect
• Infection
• Infectious, [See CONTAGIOUS]