Unconstitutional, uncharacteristic, unapologetically, underutilization and unsatisfactorily are 16 letter words. They begin with the prefix UN.
A synonym for the adjective interesting that begins with U is unusual.
Reversal is a synonym for the word switch. It begins with the letter r.
Outside?
A synonym for mother that begins with R is relative.
No word in the English language begins with the letters pb.
The opposite of 'confidence' is 'diffidence'. The opposite of the word begins with 'di'.
Unmask? Something un-m..
The prefix "un" is typically used when the base word begins with a consonant: e.g., unhappy. On the other hand, the prefix "dis" is commonly used when the base word begins with a vowel or the consonants "r" or "l": e.g., discover, dislike.
I assume you mean the letter "u". Some such words are: * usted * usurpar * ulular * un, una, uno
Any of the "un" words: untie, unleash, unlock, undo, unloose, unfetter, unchain
Because un and une don't end in a vowel there is nothing changed if the word begins with a vowel (une elephante vs. an elephant).
A synonym for the adjective interesting that begins with U is unusual.
The compound word that begins with hear is hearsay.
Factory
escapeessayesteemestimateescaroleestimateescrowesquire
Phonetic is a word. It begins with the letters phone.
Asinine is a nasty word. It begins with the letter a.