starchy

1 ENTRIES FOUND:
starchy /ˈstɑɚtʃi/ adjective
starchier; starchiest
starchy
/ˈstɑɚtʃi/
adjective
starchier; starchiest
Britannica Dictionary definition of STARCHY
1 
: containing, consisting of, or resembling starch
2 
: very formal and serious in behavior

— starchiness

/ˈstɑɚtʃinəs/ noun [noncount]