• voss woman,
• noss woman,
• hoss woman,
• goss woman,
• biss woman,
• bkss woman,
• blss woman,
• bpss woman,
• b0ss woman,
• b9ss woman,
• boas woman,
• bozs woman,
• boxs woman,
• bods woman,
• boes woman,
• bows woman,
• bosa woman,
• bosz woman,
• bosx woman,
• bosd woman

The adjective form of the phrase "boss woman" is "bossy".

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

The singular form of "boss woman" is "boss woman" itself. The word "boss" is already singular, so it does not change in its singular form.