youthless

As adjectives the difference between youthless and mouthless

is that youthless is devoid of youth; old, aged while mouthless is without a mouth.

Youthless is a antonym of aged.

As adjectives the difference between aged and youthless

is that aged is old while youthless is devoid of youth; old, aged.

As a noun aged

is old people, collectively.

As a verb aged

is past tense of age.

As a preposition aged

is having the age of. (primarily non-US.

As a noun old

is age.

As an adjective youthless is

devoid of youth; old, aged.

As a noun youth

is (lb) the quality or state of being young.

As an adjective youthless is

devoid of youth; old, aged.