"Shendful" is not a commonly used word, and it may be challenging to pronounce correctly due to the irregularity of its spelling. However, the IPA phonetic transcription can help explain how to say it: /ˈʃɛn(d)fəl/. The first syllable is pronounced like "shen" with a short "e" sound, and the "d" in the middle of the word is silent. The second syllable ends with "-ful," indicating a full amount of whatever the word describes. While it may not be necessary to use this word in everyday conversation, understanding its pronunciation is valuable for those who encounter it.