Adjectives Starting with I and Containing FR

Browse 23 valid English adjectives starting with I and containing FR, from Infrared, Infrequent, Infrastructural, Infrasonic, Interfraternity, Infraorbital and Infrangible to rarer terms. Check definitions and spelling below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with IN21 words
infrared
infrequent
infrastructural
infrasonic
interfraternity
infraorbital
infrangible
infradian
infrarenal
infructuous
infraspecific
infrahuman
infralapsarian
infradiaphragmatic
infragrant
interfrontal
infrugal
infraterritorial
infratrochanteric
inframaxillary
infracostal
Starts with IR
2 words
irrefragable
irrefrangible

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