• auper stores,
• zuper stores,
• xuper stores,
• duper stores,
• euper stores,
• wuper stores,
• syper stores,
• shper stores,
• sjper stores,
• siper stores,
• s8per stores,
• s7per stores,
• suoer stores,
• suler stores,
• su-er stores,
• su0er stores,
• supwr stores,
• supsr stores,
• supdr stores,
• suprr stores

The adjective form of the word "super stores" is "superstore" (without the space).

The plural form of the word "super store" is "super stores".

The plural of the "super stores" can be the "super stores".

The singular form of "super stores" is "super store"

The singular of the "super stores" can be the "superstore".