mid-15c., "action of making known," from Middle French intimation (14c.), from Late Latin intimationem (nominative intimatio) "an announcement," noun of action from past participle stem of Latin intimare "make known, announce, impress" (see intimate (adj.)). Meaning "action of expressing by suggestion or hint, indirect imparting of information" is from 1530s.
intestines
intice
Intifada
intimacy
intimate
intimation
intimidate
intimidation
intire
into
intolerability