hooked vs strung-out

hooked and strung-out both are adjectives.

Word	Noun	Adjective	Verb	Adverb
hooked	No	Yes	No	No
strung-out	No	Yes	No	No

As adjectives, hooked and strung-out are synonyms defined as:

Other synonyms of hooked include dependant, dependent, drug-addicted.

hooked (adjective)	strung-out (adjective)
addicted to a drug	addicted to a drug
curved down like an eagle's beak
having or resembling a hook (especially in the ability to grasp and hold)