Words Containing: U,O,S,A

• occurring singly; not one of a pair

• Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes

• an edible American clam; the heavy shells were used as money by some American Indians

• A practitioner of the Japanese martial art of judo.

• not transmitting or reflecting light or radiant energy; impenetrable to sight

• hard or impossible to understand

• a quasi nongovernmental organization; an organization that is financed by the government yet acts independently of the government

• marked by active interest and enthusiasm

• sordid dirtiness