KEY: Infection.
SYN: Taint, poison, contamination, corruption, contagion.
ANT: Purification, disinfection, antidote.

• Include, [See CONTAIN_and_EMBRACE]
• Inclusive
• Incognizable, [See COGNIZANCE]
• Incoherence
• Incoherent
• Incombustible
• Income
• Incommensurable, [See COMMENSURATE]
• Incommode, [See ACCOMMODATE]
• Incommunicable
• Incomparable
• Incompassionate
• Incompatible, [See COMPATIBLE]
• 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]