posterity

As a letter s

is the letter s with a.

As a noun posterity is

all the future generations, especially the descendants of a specific person.

As a noun posterity

is all the future generations, especially the descendants of a specific person.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun posterity

is all the future generations, especially the descendants of a specific person.

As an adverb afterward is

(us) subsequently to some other action.

As a noun posterity

is all the future generations, especially the descendants of a specific person.

As an adverb afterwards is

(temporal location) at a later or succeeding time.

Kin is a related term of posterity.

As nouns the difference between kin and posterity

is that kin is pain while posterity is all the future generations, especially the descendants of a specific person.

Young is a related term of posterity.

As a proper noun young

is for the younger of two people having the same given name.

As a noun posterity is

all the future generations, especially the descendants of a specific person.

As nouns the difference between ancestors and posterity

is that ancestors is while posterity is all the future generations, especially the descendants of a specific person.

As nouns the difference between descendents and posterity

is that descendents is while posterity is all the future generations, especially the descendants of a specific person.

As nouns the difference between legacy and posterity

is that legacy is money or property bequeathed to someone in a will while posterity is all the future generations, especially the descendants of a specific person.

As an adjective legacy

is of a computer system that has been in service for many years and that a business still relies upon, even though it is becoming expensive or difficult to maintain.

As nouns the difference between posterity and prosperity

is that posterity is all the future generations, especially the descendants of a specific person while prosperity is the condition of being prosperous, of having good fortune.