Word Used When the Real Name Is Forgotten

This page is the CodyCross answer for the clue below from Concert Hall, Group 595, Puzzle 5 (Gabriela Lena Frank).

Question is: Word Used When the Real Name Is Forgotten

and the answer is: THINGUMMY

Word Meaning:

THINGUMMY — Synonym of thingy: something one cannot remember the name of, or is unable to or does not care to specify precisely.

Definitions from Wiktionary.