谐
=
皆
+
讠
:
Marie Curie (xi) sets up an advertising column (讠) in the elevator's kitchen (e2). On it it is written that everyone (皆) should be harmonious (谐) with each other.
皆
=
比
+
白
:
Joan of Arc (ji) wants to be known by everyone (皆). To make sure to reach her goal she wears a bikini (比) in front of the elevator (e1) and inspects herself in a hand mirror (白).
"speech" or "words" radical in Chinese characters (Kangxi radical 149) / see also 言字旁[yan2 zi4 pang2]
Mnemonic symbol: this character looks like a big "i" (like in information), and I'll represent it by an advertising column. Maud Younger (y) gives a speech (讠) standing on top of an advertising column (讠) in the anthill's kitchen (an2).
Characters with 谐 as component
谐
is not used as a component in another character.