As a noun neologizer
is someone who neologizes; a coiner of new words.
As a verb neologized is
Someone who neologizes; a coiner of new words.
* 1999 , Richard Lederer, The Miracle of Language , page 87:
- The most verbally innovative of our authors and our all-time champion neologizer , Shakespeare made up more than 8.5 percent of his written vocabulary.
To coin a new word.
- I neologize most frequently in my writing when it comes to adverbs.