Onomantical :: Onomantical (a.) Of or pertaining to onomancy.
Onomastic :: Onomastic (a.) Applied to a signature when the body of the instrument is in another's handwriting.
Onomasticon :: Onomasticon (n.) A collection of names and terms; a dictionary; specif., a collection of Greek names, with explanatory notes, made by Julius Pollux about A.D.180..
Onomatechny :: Onomatechny (n.) Prognostication by the letters of a name.
Onomatologist :: Onomatologist (n.) One versed in the history of names.
Onomatology :: Onomatology (n.) The science of names or of their classification.
Onomatope :: Onomatope (n.) An imitative word; an onomatopoetic word.
Onomatopoeia :: Onomatopoeia (n.) The formation of words in imitation of sounds; a figure of speech in which the sound of a word is imitative of the sound of the thing which the word represents; as, the buzz of bees; the hiss of a goose; the crackle of fire..
Paronomasia :: Paronomasia (n.) A play upon words; a figure by which the same word is used in different senses, or words similar in sound are set in opposition to each other, so as to give antithetical force to the sentence; punning..