(a.) Wanting skill.

aboveboard arty awkward befoolable big bluff blunt born yesterday broad brusque bungling candid childlike clumsy confiding crude direct downright explicit foolable forthright frank frankhearted free free-speaking free-spoken free-tongued genuine green guileless gullible half-assed heart-to-heart high-sounding honest humble imposing in the raw inadept inapt inartificial inattentive incompetent inefficient inept inexperienced inexpert ingenu ingenuous innocent mediocre naive native natural on the level open openhearted ordinary outspoken overblown pedestrian plain plain-spoken poor primitive pristine relaxed round simple simplehearted simpleminded sincere single-hearted single-minded skill-less straight straight-out straightforward thoughtless transparent TRUE trustful trusting unaffected unapt unartificial unassuming unchecked uncomplicated unconstrained undeceptive undeft undexterous undextrous unequivocal unfacile unguarded unintelligent unpretentious unproficient unreserved unrestrained unschooled unskilled unskillful unsophisticated unstudied unsullied unsuspicious untalented untouched unwary virgin virginal