The word "unsmoother" is spelled with the prefix "un-", which means "not", and the root word "smoother", which is spelled /ˈsmuːðər/. The suffix "-er" is added to indicate a person or thing that performs the action described by the root word. The word means "not making smooth or free from obstructions". Its phonetic transcription is /ʌn/ + /'smu·ðər/ + /-ər/. Correct spelling is important for clear communication and understanding in written language.