Nouns That Start with INFR

Find 18 valid English nouns starting with INFR, including Infrastructure, Infringement, Infraction, Infrared, Infringer, Infrequency and Infrasound. Check definitions and usage below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with INFRA14 words
infrastructure
infraction
infrared
infrasound
infraorder
infraclass
infractor
infrahuman
infrangibility
infralapsarian
infraposition
infralapsarianism
infrangibleness
inframaxillary
Starts with INFRE1 words
infrequency
Starts with INFRI2 words
infringement
infringer
Starts with INFRU1 words
infructescence

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