tyrannical vs undemocratic

tyrannical and undemocratic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tyrannical	No	Yes	No	No
undemocratic	No	Yes	No	No

tyrannical (adjective)	undemocratic (adjective)
marked by unjust severity or arbitrary behavior	not in agreement with or according to democratic doctrine or practice or ideals
characteristic of an absolute ruler or absolute rule; having absolute sovereignty