The spelling of the word "disdainishly" can be confusing to some because of the combination of sounds. Using IPA phonetic transcription, the "dis-" prefix is pronounced as /dɪs/, the "dai-" is pronounced as /deɪ/, and the "-nish-" is pronounced as /nɪʃ/. The "-ly" ending is pronounced as /li/. The word means to behave or speak in a haughty or contemptuous manner. While the spelling may be tricky, it's important to correctly pronounce words to ensure clear communication.