| FATHERLIER | • FATHERLY adj. like a father. |
| FERTILISER | • fertiliser n. (British spelling) Alternative spelling of fertilizer. • FERTILISER n. a person or thing that fertilizes, also FERTILIZER. |
| FERTILIZER | • fertilizer n. A natural substance that is used to make the ground more suitable for growing plants. • fertilizer n. A chemical compound created to have the same effect. • FERTILIZER n. a person or thing that fertilizes, also FERTILISER. |
| FLATTERERS | • flatterers n. Plural of flatterer. • FLATTERER n. one who flatters. |
| FLUSTERIER | • FLUSTERY adj. confused. |
| FLUTTERERS | • flutterers n. Plural of flutterer. • FLUTTERER n. one who flutters. |
| FLUTTERIER | • FLUTTERY adj. marked by fluttering. |
| FORETELLER | • foreteller n. Someone who foretells. • FORETELLER n. one who foretells. |
| FREESTYLER | • freestyler n. Someone who competes in a freestyle sport such as freestyle skating or freestyle swimming. • freestyler n. A rapper who freestyles. • FREESTYLER n. a swimmer who swims freestyle. |
| LETTERFORM | • letterform n. The shape of an individual letter. • letterform n. The design and development of such shapes. • LETTERFORM n. the shape of a letter of the alphabet from the point of view of design. |
| REFILTERED | • refiltered v. Simple past tense and past participle of refilter. • REFILTER v. to filter again. |
| REFLECTERS | • reflecters n. Plural of reflecter. • REFLECTER n. (Swift) a person who casts reflections. |
| REFLECTORS | • reflectors n. Plural of reflector. • REFLECTOR n. something or someone that reflects. |
| REFRACTILE | • refractile adj. Able to refract, refractive. • REFRACTILE adj. refractive, capable of being refracted. |
| RESTFULLER | • restfuller adj. Comparative form of restful: more restful. • RESTFUL adj. relaxing. |