• an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
  • a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second
  • CIS adj having certain atoms on the same side of the molecule

Scrabble Score: 5

cis is a valid Scrabble (US) TWL word

cis is a valid Scrabble Word in Merriam-Webster MW Dictionary

cis is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 6

cis is a valid Words With Friends word