诤

諍

zhèng = zh + (e)ng4

to admonish / to warn sb of their errors / to criticize frankly / Taiwan pr. [zheng1]

诤 character breakdown

诤
- 争
  - ⺈
    - 刀
      - 丿
      - ㇆
        
        一
        
        亅
  - 肀
- 讠

争

爭

zhe̅ng = zh + (e)ng1

to strive for / to vie for / to argue or debate / deficient or lacking (dialect) / how or what (literary)

争 = ⺈ + 肀 : Mnemonic symbol: The grim reaper, as 争 is often used in words involving war (...战争). In front of the engine ((e)ng1), the grim reaper (争) marks his next victims in passing. With a crayon (肀) he draws big "X"s on the crane (⺈) and James II of England (zh).

讠

訁

yán = y + an2

"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).