awkward, clumsy, cumbersome, inapt, inept, ill-chosen -- (not elegant or graceful in expression; "an awkward prose style"; "a clumsy apology"; "his cumbersome writing style"; "if the rumor is true, can anything be more inept than to repeat it now?")
feckless, inept -- (generally incompetent and ineffectual; "feckless attempts to repair the plumbing"; "inept handling of the account")
inept, tactless -- (revealing lack of perceptiveness or judgment or finesse; "an inept remark"; "it was tactless to bring up those disagreeable")