The spelling of the word "onela" may seem confusing at first, but it's actually quite straightforward when you look at its phonetic transcription. In IPA, "onela" is spelled as /ɔːnɛlə/ which means that the first syllable "on" is pronounced with a long "o" sound like in "cone". The second syllable "el" is pronounced with an "e" sound like in "pet" and the final syllable "a" is pronounced with a schwa sound like in "sofa". Put it together and you get "onela", easy to spell once you know its phonetics!