Wiktionary
unforgetting
a. Not forgetting.
Usage examples of "unforgetting".
A kitchen chair, a coat-hanger, a half-filled ash tray, or the wooden replica of a woman named Niobe, can perfectly well serve as an unforgetting witness to every one of our acts.
No whimper, no bluster, just the smile, the whistling between the teeth, the light voice and the unforgetting eyes.