- Infra Adv Prep
- Infra-human Adj
- Infrabarreled Adj
- Infrabarrelled Adj
- Infrabarrelledness Noun
- Infrachromatic Adj
- Infraclavicular Adj
- Infracostal Adj
- Infract Verb Past Participle
- Infractible Adj
- Infraction Noun
- Infractor Noun Adj
- Infraglottic Adj
- Infrahuman Adj Noun
- Infrahyoid Adj Noun
- Infralapsarian Adj Noun
- Infralinear Adj
- Infralobar Adj
- Inframarginal Adj
- Infranasal Adj
- Infranatant Adj Noun
- Infrangibility Noun
- Infrangible Adj
- Infrangibly Adv
- Infraorbital Adj
- Infrapatellar Adj
- Infraplacement Noun Adj
- Infrapolynomial Adj Noun
- Infrared Adj Noun
- Infrascapular Adj
- Infrasegmental Adj Noun
- Infrasonic Adj
- Infrasonics Noun
- Infrasound Noun Adj
- Infraspinatus Noun Adj
- Infraspinous Adj
- Infrastructural Adj
- Infrastructure Noun Adj
- Infratemporal Adj
- Infratentorial Adj
- Infratrochlear Adj
- Infraumbilical Adj
- Infravergence Noun
- Infrequence Noun
- Infrequency Noun
- Infrequent Adj
- Infrequently Adv
- Infrigement
- Infrigidate Verb
- Infringe Verb Pres. Participle Past Participle
- Infringed Past Participle Noun
- Infringement Noun Adj
- Infringer Noun Adj
- Infringing Pres. Participle Noun
- Infructuous Adj
- Infructuously Adv
- Infundibular Adj
- Infundibulectomy Noun Adj
- Infundibuliform Adj
- Infundibulum Noun