KEY: Crazy.
SYN: Idiotic, broken-down, mad, crazed, crack-brained, lunatic,demented, daft, insane, aberrant.
ANT: Sound, robust, vigorous, unimpaired.

• Imperforate, [See PERFORATE]
• Imperial
• Imperil, [See ENDANGER]
• Imperious
• Imperishable, [See PERISHABLE]
• Impermanence, [See PERMANENCE]
• Impermeable, [See PERMEABLE]
• Impersonal, [See PERSONAL]
• Impersonate
• Impertinent, [See PERTINENT]
• Imperturbable, [See PERTURB_and_STOICAL]
• Impervious, [See PERVIOUS]
• Impetrate
• Impetuous, [See HASTY]
• Impiety, [See PIETY]
• Impignorate, [See PAWN]
• Impinge, [See IMPACT]
• Impious
• Implacable, [See PLACABLE]
• Implant, [See PLANT]
• Implement
• Impletion
• Implicate
• Implication, [See IMPLICATE]
• Implicit