The spelling of the surname "Creedon" can be explained using IPA phonetic transcription. The first syllable, "Cree," is pronounced as /kri:/ with a long "e" sound. The second syllable, "don," is pronounced as /dɒn/ with a short "o" sound. The final "o" and "n" sounds in "Creedon" are blended together as a single syllable. The spelling of this word closely matches its pronunciation - which is fortunate for language learners who may struggle with the quirks of English spelling!