punic vs treacherous

punic and treacherous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
punic	No	Yes	No	No
treacherous	No	Yes	No	No

As adjectives, punic and treacherous are synonyms defined as:

punic and treacherous: tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans

Other synonyms of punic include perfidious.

punic (adjective)	treacherous (adjective)
tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans	dangerously unstable and unpredictable
	tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans