lifeless

As adjectives the difference between lifeless and weak

is that lifeless is inanimate; having no life while weak is lacking in force (usually strength) or ability.

As an adjective lifeless

is inanimate; having no life.

As a noun post is

post, mail.

As an adjective lifeless

is inanimate; having no life.

As a verb get is

(label) to obtain; to acquire.

As a noun get is

offspring or get can be (british|regional) a git or get can be (judaism) a jewish writ of divorce.

As adjectives the difference between weary and lifeless

is that weary is having the strength exhausted by toil or exertion; tired; fatigued while lifeless is inanimate; having no life.

As a verb weary

is to make or to become weary.

As adjectives the difference between lifeless and lovely

is that lifeless is inanimate; having no life while lovely is beautiful; charming; very pleasing in form, looks, tone, or manner or lovely can be worthy to be praised.

As a noun lovely is

an attractive, lovely person, especially a (professional) beauty.

As adjectives the difference between spirited and lifeless

is that spirited is lively, vigorous, animated or courageous while lifeless is inanimate; having no life.

As a verb spirited

is (spirit).

As adjectives the difference between unfeeling and lifeless

is that unfeeling is without emotion or sympathy while lifeless is inanimate; having no life.

Lifeless is a related term of irresolute.

As adjectives the difference between lifeless and irresolute

is that lifeless is inanimate; having no life while irresolute is undecided or unsure how to act.

Extinct is a related term of lifeless.

As adjectives the difference between extinct and lifeless

is that extinct is (dated) extinguished, no longer alight (of fire, candles etc) while lifeless is inanimate; having no life.

Slothful is a related term of lifeless.

As adjectives the difference between slothful and lifeless

is that slothful is lazy; inactive; sluggish; indolent; idle; tending to sloth while lifeless is inanimate; having no life.