N  undertaking, compact, adventure, venture, engagement, enterprise, emprise, pilgrimage, matter in hand, move, first move, undertaking, on the anvil, Int, here goes!.

N  beginning, commencement, opening, outset, incipience, inception, inchoation, introduction, alpha, initial, inauguration, debut, le premier pas, embarcation, rising of the curtain, maiden speech, outbreak, onset, brunt, initiative, move, first move, narrow end of the wedge, thin end of the wedge, fresh start, new departure, origin, source, rise, bud, germ, egg, rudiment, genesis, primogenesis, birth, nativity, cradle, infancy, start, inception, creation, starting point, dawn, evolution, title-page, head, heading, van, caption, fatihah, entrance, entry, inlet, orifice, mouth, chops, lips, porch, portal, portico, propylon, door, gate, gateway, postern, wicket, threshold, vestibule, propylaeum, skirts, border, first stage, first blush, first glance, first impression, first sight, rudiments, elements, outlines, grammar, alphabet, ABC, beginning, initial, initiatory, initiative, inceptive, introductory, incipient, proemial, inaugural, inchoate, inchoative, embryonic, rudimental, primogenial, primeval, primitive, primordial, aboriginal, natal, nascent, first, foremost, leading, maiden, begun, just begun, at the beginning, in the beginning first, in the first place, imprimis, first and foremost, in limine, in the bud, in embryo, in its infancy, from the beginning, from its birth, ab initio, ab ovo, ab incunabilis, ab origine, let's get going!, let's get this show on the road!, up and at 'em!, aller Anfang ist schwer, dimidium facti qui coepit habet, omnium rerum principia parva sunt.

at first, at first blush, at first glance, at first sight, chess move, double first, false move, first, first aid, first amendment, first and foremost, first and last, first appearance, first balcony, first baron beveridge, first baron kelvin, first baron lytton, first baron macaulay, first baron marks of broughton, first baron passfield, first baron rutherford, first baron rutherford of nelson, first baron tennyson, first base, first baseman, first battle of ypres, first blush, first cause, first class, first council of constantinople, first council of lyons, first council of nicaea, first cousin, first cranial nerve, first crusade, first degree, first derivative, first draft, first duke of marlborough, first duke of wellington, first earl kitchener of khartoum, first earl of beaconsfield, first earl of chatham, first earl of orford, first earl wavell, first epistle of john, first epistle of paul the apostle to the corinthia, first epistle of paul the apostle to the thessalon, first epistle of paul the apostle to timothy, first epistle of peter, first epistle to the corinthians, first epistle to the thessalonians, first epistle to timothy, first estate, first floor, first gear, first grade, first half, first harmonic, first impression, first in first out, first lady, first language, first lateran council, first law of motion, first law of thermodynamics, first lieutenant, first light, first lord of the treasury, first marquess cornwallis, first mate, first moment, first mortgage, first name, first of all, first of may, first of october antifascist resistance group, first off, first offender, first period, first person, first place, first principle, first prize, first quarter, first rate, first reading, first rudiment, first sacker, first sergeant, first state, first step, first stomach, first strike, first string, first team, first thing, first trimester, first vatican council, first viscount haldane of cloan, first viscount nuffield, first water, first world war, for the first time, in the first place, kepler's first law, last in first out, move, move around, move away, move back, move back and forth, move in, move in on, move into, move involuntarily, move on, move out, move over, move reflexively, move through, move up, newton's first law, newton's first law of motion, on the move, opening move, right of first publication, sergeant first class, when first seen