eminent / imminent / immanent
Distinguished, about to happen, and inherent.
Eminent means distinguished. Imminent means about to happen. Immanent means inherent, present within. An eminent jurist. Imminent rain. Do not use imminent for a famous person.
Examples
Usean eminent chemist
Useimminent rain
Usean immanent cause
Avoidan imminent chemist