bossy vs peremptory

bossy and peremptory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
bossy	No	Yes	No	No
peremptory	No	Yes	No	No

As adjectives, bossy and peremptory are synonyms defined as:

bossy and peremptory: offensively self-assured or given to exercising usually unwarranted power

Other synonyms of bossy include autocratic, dominating, high-and-mighty, magisterial.

bossy (adjective)	peremptory (adjective)
offensively self-assured or given to exercising usually unwarranted power	putting an end to all debate or action
	offensively self-assured or given to exercising usually unwarranted power
	not allowing contradiction or refusal