Naive, Natural, Neat, Newsy, Open, Openhearted, Outgoing, Outspoken, Plain, Post, Postage, Postmark, Prolix, Prosaic, Pure, Rank, Raw, Round, Rustic, Salami, Sausage, Scrupulous, Severe, Simple, Simpleminded, Sincere, Single, Smooth, Sober, Sociable, Spare, Stamp, Stark, Straight, Straightforward, Talkative, Transparent, Trustful, Trusting, Truthful, Unabashed, Unadorned, Unaffected, Unbiased, Unchecked, Unconstrained, Uncouth, Undisguised, Unequivocal, Unguarded, Unhampered, Unimaginative, Uninhibited, Unpoetical, Unreserved, Unrestrained, Unrestricted, Unshrinking, Unsophisticated, Unsuppressed, Unvarnished, Unwary, Upright, Verbose, Voluble, Vulgar, Spartan, Accessible, Airmail, Approachable, Artless, Ascetic, Austere, Bald, Bangers, Bare, Barefaced, Bluff, Blunt, Bologna, Brazen, Broad, Brusque, Cancellation, Candid, Chatty, Childlike, Coarse, Common, Commonplace, Communicative, Confiding, Conversational, Correspondence, Demonstrative, Direct, Dispassionate, Dog, Downright, Dry, Dull, Earthy, Effusive, Expansive, Explicit, Express, Fair, Flip, Fluent, Forthright, Free, Garrulous, Gassy, Genuine, Glib, Gossipy, Gregarious, Gross, Guileless, Gutter, Homely, Homespun, Honest, Impartial, Ingenuous, Innocent, Just, Lean, Letters, Loquacious, Low, Mail, Windy