Here is a list of nouns that start with INF.

infamy, infancy, infant, infantry, infantryman

infantrymen, infarct, infarction, infatuation, infection

inference, inferiority, inferno, infestation, infidelity

infield, infighting, infiltration, infinite, infinitive

infinity, infirmary, infirmity, inflammation, inflation

inflection, infliction, inflow, influence, influent

influenza, influx, informality, informant, information

infraction, infrared, infringement, infuriation, infusion

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