"COTSETHLA" is a difficult to spell word due to the combination of consonants and different pronunciations. Its IPA phonetic transcription is /kɒtˈsɛθlə/. This word is a combination of the words "Cots" and "Ethla". The "th" sound in "Cots" is pronounced as /θ/ while the same sound in "Ethla" is pronounced as /ð/. The letter "e" in "Ethla" is also pronounced as /ɛ/. The unusual combination of syllables in "COTSETHLA" requires a keen attention to detail in spelling, so double-checking is recommended before using or submitting the word.