progenitor

As a noun progenitor

is a forefather, any of a person's direct ancestors.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between progenitor and dad

is that progenitor is a forefather, any of a person's direct ancestors while dad is act.

As a noun progenitor

is a forefather, any of a person's direct ancestors.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between ancestry and progenitor

is that ancestry is condition as to ancestors; ancestral lineage; hence, birth or honorable descent while progenitor is a forefather, any of a person's direct ancestors.

Progenitor is a related term of author.

As nouns the difference between progenitor and author

is that progenitor is a forefather, any of a person's direct ancestors while author is the originator or creator of a work, especially of a literary composition.

As a verb author is

(chiefly|us) to create a work as its.

Progenitor is a related term of exemplar.

As nouns the difference between progenitor and exemplar

is that progenitor is a forefather, any of a person's direct ancestors while exemplar is exemplar.

Forbear is a related term of progenitor.

As nouns the difference between forbear and progenitor

is that forbear is while progenitor is a forefather, any of a person's direct ancestors.

As a verb forbear

is to keep away from; to avoid; to abstain from; to give up.

As nouns the difference between dam and progenitor

is that dam is a structure placed across a flowing body of water to stop the flow while progenitor is a forefather, any of a person's direct ancestors.

As a verb dam

is to block the flow of water.

Forebear is a synonym of progenitor.

As nouns the difference between forebear and progenitor

is that forebear is an ancestor while progenitor is a forefather, any of a person's direct ancestors.

As a verb forebear

is .