state
偁 is a rare kanji whose standalone meaning is unclear. The given gloss 'state' suggests a possible connection to declaring or presenting something, but this is uncertain.
偁 is a rare character whose historical development is uncertain. It visually contains 亻 (person) and 爯, but the exact origin and original semantic role are unclear.
A person 亻 beside the complex shape 爯 might suggest someone making a formal statement or declaration, but the meaning is too uncertain for a reliable mnemonic.
For ショウ, imagine a person showing a state document: show -> ショウ, though the connection to the kanji's meaning is tentative.