Sure there are. Here are some words that start with 'DU':
Duchess is a seven letter word.
Duet. It's used when two people sing together or playing musical instruments together.
Du is the German familiar form of the English word "You".
Du jour means "of the day".
Du is the German word for you singular.
The German word Du translates as you. It is equivalent to the archaic thou.
ice skates na du
A word that starts with AN and ends with OR: ancestor.
A word that starts with the root word pent is pentagon.
A compound word that starts with look is look out.
Du bist
No, it is French.