starch·y 
(stärchē)
(stärchē)adj. starch·i·er, starch·i·est
1.
a. Containing starch.
b. Stiffened with starch.
2. Of or resembling starch.
3. Stiff; formal: "this starchy, old-fashioned hotel room" (Anne Tyler).
starchi·ly adv.
starchi·ness n.