• supperwoman,
• superwomen,
• superwoman,
• superewoman,
• auper woman,
• zuper woman,
• xuper woman,
• duper woman,
• euper woman,
• wuper woman,
• syper woman,
• shper woman,
• sjper woman,
• siper woman,
• s8per woman,
• s7per woman,
• suoer woman,
• suler woman,
• su-er woman,
• su0er woman

The adjective form of "super woman" would be "superwomanly".

The plural form of "super woman" is "super women"

The singular form of the word "super woman" is "superwoman" without space between the words.