greenhorn

n. inexperienced new arrival; beginner, novice; gullible person, one who can be easily tricked or deceived

Greenhorn can refer to:Greenhorn, CaliforniaGreenhorn, OregonGreenhorn Records independent Christian record label in USA.Greenhorn (slang) slang for someone that's inexperiencedThe Greenhornes a rock band from Cincinnati, Ohio
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Noun
1. an awkward and inexperienced youth
(synonym) cub, rookie
(hypernym) novice, beginner, tyro, tiro, initiate

(n.)
A raw, inexperienced person; one easily imposed upon.
  

Synonyms and related words:
abecedarian, alphabetarian, apprentice, arriviste, articled clerk, babe, baby, beginner, boob, boot, catechumen, chump, cinch, credulous person, cull, dabbler, deb, debutant, dilettante, dull tool, dunce, dupe, easy mark, easy pickings, emigrant, entrant, fall guy, fish, fledgling, fool, freshman, gate-crasher, gobe-mouches, greener, greeny, gudgeon, gull, ignoramus, illiterate, illiterati, immigrant, incapable, incompetent, inductee, infant, initiate, innocent, intruder, know-nothing, leadpipe cinch, learner, lowbrow, mediocrity, middlebrow, monkey, neophyte, nestling, new arrival, new boy, newcomer, no conjuror, no scholar, novice, novitiate, novus homo, parvenu, patsy, pigeon, plaything, postulant, prize sap, probationer, probationist, puddinghead, pushover, raw recruit, recruit, rookie, sap, saphead, schlemiel, settler, sitting duck, squatter, stooge, stowaway, sucker, tenderfoot, toy, trainee, trusting soul, tyro, unintelligentsia, upstart, victim