Simple past tense and past participle of neologize.(verb)
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Use "neologized" in a sentence
"Schott describes his blog as "a repository of unconsidered lexicographical trifles -- some serious, others frivolous, some neologized, others newly newsworthy.""
"And before you remark, I apologize for the neologized hyperbole."
"Neologism and neologized are both correct, but both need a certain consensus before being eligible."