10-Letter Words Starting F & Ending ES

• To make the subject of (often sexual) obsession.

• To make into a fetish, or magical object.

• make formal or official

• declare or make legally valid

• the number of occurrences within a given time period

• resolve (a polynomial) into factors

• bring (a country or people) under feudalism

• provide with fertilizers or add nutrients to

• make fertile or productive

• introduce semen into (a female)

• indulge in fantasies

• portray in the mind

• convert to a fossil

• become mentally inflexible