ORIGINATE, ORIGINATING, ORIGINATOR
ADJECTIVES
1677 — FUNDATIVE having the power of founding or originating something
NOUNS, PERSON
1400 — BEGINNER one who begins; an originator, a founder
1633 — PRIME MOVER a person who instigates or originates something
VERBS
1905 — THINK UP to arrange, to plan, to originate → Eng. dial. (Bk.)
Lexicophilia 