KEY: Introductory.
SYN: Prefatory, initiatory, commendatory, precursory, preliminary,preparatory.
ANT: Completive, final, conclusive, alienative, supplemental,terminal, valedictory.

• Immobility, [See MOBILE], Immoderate, [See MODERATE]
• Immodest
• Immolate
• Immundicity, [See {[MUNDICITY]?}]
• Immunity
• Immunity
• Immure, [See INCARCERATE], Immutable, [See MUTABLE]
• {[Imp]?}
• Impact
• Impair
• Impalpable, [See PALPABLE]
• Imparity, [See PARITY]
• Impartial, [See PARTIAL]
• Impart, [See GIVE]
• Impassable, [See PASSABLE]
• Impassible
• Impassioned
• Impassive, [See IMPASSIONED]
• Impatient, [See PATIENT], Impawn, [See PAWN]
• Impeach
• Impeccability, [See PECCABILITY]
• Impede, [See ACCELERATE]
• Impediment
• Impel, [See URGE]
• Impend