granddaddy

noun

Synonyms and Antonyms of GRANDDADDY

something belonging to an earlier time from which something else was later developed <the granddaddy of all English mystery novels>

Synonyms antecedent, archetype, daddy, foregoer, forerunner, granddaddy (also grandaddy), precursor, predecessor, prototype

Related Words model, original; originator, sire; father, mother

Near Antonyms by-product, derivative, offshoot, outgrowth, spin-off; daughter, son

Antonyms descendant (also descendent)

granddaddy also grandaddy

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