Definition of source:
bloodline, backstory, contribute, witnesser, connect, initiation, edit, gather, radical, starting time, semen, cascade, arising, outset, kickoff, stemma, obtain, computer address, citation, find out, fountainhead, author, etymon, seeded player, backer, get-go, discover, bug, line of descent, seed, editorship, pedigree, man-made lake, get, authority, blood line, find, offset, seedbed, tooth root, extraction, writer, establish, beginning, ancestor, cum, a good/bad/big etc. tipper, uncover, seminal fluid, contact, bring, backwater, extension, reference, cataract, root system, cite, parent, embed, stock, bayou, contributor, cover, solution, lineage, reservoir, donor, witness, ascertain, well, book of facts, rootstock, root word, checkbook journalism, artificial lake, headstream, fountain, denotation, connection, acknowledgment, origin, get together, etymon, descent, provenience, rootage, root, ascendent, blood, come by, first, paymaster, come, font, circulation, microbe, bottom, meal ticket, ancestry, reference point, reference book, provenance, character, ejaculate, authorization, expert, channel, bed, theme, gain, character reference, germ, opening, rise, bight, Indian giver, citizen journalism, informant, showtime, supplier, branch, parentage, address, base, read up on, point of reference, generator, credit, mother, determine, fount, payer, antecedent, reference work, confluence, mention, wellspring, head, specialist, quotation, ascendant, derive, consultation, blackout, line, accept.
- beginning (part of speech: noun)
- causes (part of speech: noun)
- cause (part of speech: noun)
- "The Son of his Father", Ridgwell Cullum.
- "The Lives of the Painters, Sculptors & Architects, Volume 1 (of 8)", Giorgio Vasari.
- "The Story of a Child", Pierre Loti.