10-Letter Words Containing: E,F,I,R,S

• make formal or official

• declare or make legally valid

• representation of the cross on which Jesus died

• a gymnastic exercise performed on the rings when the gymnast supports himself with both arms extended horizontally

• resolve (a polynomial) into factors

• unpredictably

• a personal pronoun compounded with -self to show the agent's action affects the agent

• without volition or conscious control

• referring back to itself