unready -
not prepared or in a state of readiness; slow to understand or respond; "she cursed her unready tongue"
ready (of especially money) immediately available; "he seems to have ample ready money"; "a ready source of cash"
unprepared without preparation; not prepared for; "unprepared remarks"; "the shock was unprepared"; "our treaty makers approached their immensely difficult problems unprepared"- R.E.Danielson
preparedness,
readiness,
preparation prompt willingness; "readiness to continue discussions"; "they showed no eagerness to spread the gospel"; "they disliked his zeal in demonstrating his superiority"; "he tried to explain his forwardness in battle"
flat-footed without reservation; "a flat-footed refusal"