The EYE has no other word like it and becomes a Semantic Perfect Word. It works like a noun and a verb satisfying the credentials of being a sense organ and performing the action of seeing. It’s the most unique word in lexicography.
H[ear] can be classified as a Semantic Perfect Double Word since the word H[ear] has hear as well as ear in it. H[ear] is one of the most unique word in the English Language as there is no other word which makes complete meaning as the sense organ and the action that is performed by the Sense Organ. H[ear] has rich mystical meanings in Jewish and Christian Literature, embodying (hearing) the word of God.