misappreciate
/ˌmɪsəˈpriːʃɪeɪt/ /ˌmɪsəˈpriːsɪeɪt/verb
[with object] (Usually in pass.). To fail to appreciate, understand, or acknowledge; to undervalue.
Origin
Early 19th century; earliest use found in Thomas De Quincey (1785–1859), essayist. From mis- + appreciate.