"Unneater" is a curious word that is not commonly used in English. Its spelling can be broken down with the use of IPA phonetic transcription. The first syllable "un" is pronounced as /ʌn/. The second syllable "neat" is pronounced as /niːt/. Finally, the suffix "-er" is pronounced as /ə/. Therefore, the spelling of "unneater" reflects the combination of the negative prefix "un-" with the adjective "neat" and its comparative form "-er", creating a word that means "less neat".