Answer: starchy

AnswerCrossword Clue
STARCHYFormal.
starchycontaining starch
starchy(of clothing) Stiff with starch
starchy(of food or diet) Containing a relatively high amount of starch
starchyVery stiff, formal, or prim in manner or character
STARCHYLike potatoes
STARCHYLike some newly laundered shirts
STARCHYLike taro or sago
STARCHYStiff
STARCHYFormal
STARCHYStiffly formal
STARCHYStiff and formal
STARCHYDesignating certain foods.
STARCHYGlutinous.
STARCHYLike poi.
STARCHYLike legumes
STARCHYLike rice and potatoes
STARCHYLike tapioca
STARCHYLike pasta
STARCHYRigidly formal
STARCHYHigh-carb, maybe