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

• make formal or official

• declare or make legally valid

• resolve (a polynomial) into factors

• unpredictably

• a tremor (or one of a series of tremors) occurring after the main shock of an earthquake

• (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon

• in a square position

• with firmness and conviction; without compromise

• characterized by firm and unwavering conviction

• a hypothetical description of a complex entity or process

• the underlying structure

• a structure supporting or containing something

• of or relating to an aquifer