You would have to switch from Spanish to Italian, but "ciao" is one.
CzarEzedTzar
Afar
One such word is ears.
limp
ajar, ajax
Poet
Oreo
Prof
beat, rest, nest
chairchainchalkchesscheckphasephoneshareshakeshirtshortshoutshootsheetthinkthingthirdthickthose
The letter U is the 2nd letter of the word "quarter" (1/4).
lost