Reconstruction:Proto-Japonic/pantukasi

Etymology
→ *

Derived from, or related to verb or its derivative noun.
 * If deriving from a compound, an analysis suggests these theories:
 * The suffix might be an adjectival suffix. However, there are no attestations of paduka on it's own.
 * The ending might alternatively be a reanalysis of the ending of  (whence 🇨🇬, 🇨🇬, and 🇨🇬), itself deriving from, ultimately from . However, there are no attestations of paduku ← padituku either.
 * The suffix is an adjectival suffix, producing adjectives with  in Old Japanese.

Adjective

 * 1) shameful, embarrassing