prolonged

As adjectives the difference between prolonged and chronic

is that prolonged is lengthy in duration; extended; protracted while chronic is of a problem, that continues over an extended period of time.

As a verb prolonged

is (prolong).

As a noun chronic is

(slang) marijuana, typically of high quality.

As an adverb continuously

is without pause.

As an adjective prolonged is

lengthy in duration; extended; protracted.

As a verb prolonged is

(prolong).

As verbs the difference between prolonged and expanded

is that prolonged is (prolong) while expanded is (expand).

As an adjective prolonged

is lengthy in duration; extended; protracted.

As adjectives the difference between prolonged and undefined

is that prolonged is lengthy in duration; extended; protracted while undefined is lacking a definition or value.

As a verb prolonged

is (prolong).

As adjectives the difference between progressive and prolonged

is that progressive is belonging to or supporting a while prolonged is lengthy in duration; extended; protracted.

As a noun progressive

is a member or supporter of a.

As a verb prolonged is

(prolong).

As adjectives the difference between refractory and prolonged

is that refractory is obstinate and unruly; strongly opposed to something while prolonged is lengthy in duration; extended; protracted.

As a noun refractory

is a material or piece of material, such as a brick, that has a very high melting point.

As a verb prolonged is

(prolong).

As a noun discussion

is conversation or debate concerning a particular topic.

As an adjective prolonged is

lengthy in duration; extended; protracted.

As a verb prolonged is

(prolong).

Diffuse is a related term of prolonged.

As verbs the difference between diffuse and prolonged

is that diffuse is while prolonged is (prolong).

As an adjective prolonged is

lengthy in duration; extended; protracted.