KEY: Extent.
SYN: Degree, distance, quantity, space, size.
ANT: Diminution, restriction, limitation.

• Incompetence, [See COMPETENCE]
• Incompetent, [See ADEQUATE]
• Incomplete, [See COMPLETE]
• Incomprehensible
• Incomprehension, [See COMPREHENSION]
• Incompressible, [See COMPRESS]
• Inconceivable, [See CONCEIVE]
• Inconcinnity
• Inconclusive, [See CONCLUSIVE]
• Incongruous, [See CONGRUOUS]
• Inconsiderable, [See CONSIDERABLE]
• Inconsiderate, [See CONSIDERATE]
• Inconsistent, [See CONSISTENT]
• Inconsolable
• Inconsonant, [See CONSONANT]
• Inconstant
• Incontestable
• Incontiguous, [See ADJACENT_and_CONTERMINOUS]
• Incontinently, [See INCONTINENT]
• Incontinent, [See CONTINENCE]
• Incontrovertible, [See CONTROVERTIBLE]
• Inconvenience \v
• Inconvenient, [See CONVENIENT]
• Inconversible, [See AFFABLE]
• Inconvertible, [See CONVERTIBLE]