The word "thayar" is a phonetically challenging word that is often misspelled. The correct pronunciation of "thayar" is /θaɪər/. The first sound of the word is "th," which is a voiceless dental fricative sound made by placing the tongue between the teeth and blowing air out. The second sound is "ai," a diphthong made up of a vowel glide from /a/ to /ɪ/. Lastly, the word ends with an "er" sound that is pronounced as a schwa, /ə/. Remember these sounds to spell "thayar" correctly every time.