Unscramble ruds

The word unscrambler created a list of 4 words unscrambled from the letters ruds (drsu). Each unscrambled word made with ruds in them is valid and can be used in Scrabble.

Rearrange this r u d s and make them words. Using the word finder you can unscramble more results by adding or removing a single letter. What word can you make with these jumbled letters?

Using the anagram solver we unscramble these letters to make a word. Unscrambling four letter words we found 2 exact match anagrams of ruds:

• Surd
• Urds