SEROVAR is a playable word

serovar Scrabble® Dictionary

noun
pl. serovars
a group of microorganisms having a characteristic set of antigens
96 Playable Words can be made from "SEROVAR"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)