The word "wert on one back" is a common English phrase, with the correct spelling being "wherewithal". The word is pronounced /ˌwɛr wɪðˈɔːl/ in IPA phonetic transcription. The "wh" sound in the beginning is actually a combination of /w/ and /h/ sounds. The "e" in the middle is pronounced like a short "e" sound (/ɛ/) and the stressed syllable is the third syllable (with the primary stress on "ð" and secondary stress on "a"). Remembering the correct spelling and pronunciation of common phrases like this can improve communication and understanding in English-speaking situations.