Sonder but not just for people over there, but for people over then; the realization that everyone in the past has lived a full life autonomous life, and there will be billions more in the future of which who are completely separate from you.
My parents lives didn’t start when I was born, there was a time when they were as naive as me, and my future kids will continue to live past me, and be smarter than I am now. That’s chronosonder.
n. A point in space where, upon a person entering it, that person's existence in space-time ceases to be linear, becoming discrete. This means that a person that has entered a chronosynclastic infundibulum exists at multiple points and lines in space-time. For example, such a person could exist at all points in time in one place and also appear at another point for five minutes.
Barber. Listed in Mrs. Byrne's Dictionary of Unusual, Obscure, and Preposterous Words (c. 1974, University Books), according to which it was coined in 1924 and accepted by 3,000 "chirotonsorial representatives."
Not listed in Webster's Unabridged (3rd). Apparently constructed from Greek-derived chiro- ("hand") and Latin tonsor ("clipper").
With his hair distractingly tickling his ears and beginning to hang in his eyes, he began to reflect that a visit to the local chirotonsor might be a little overdue.