fearless
— Adjective
– English
～ invulnerable to fear or intimidation; "audacious explorers"; "fearless reporters and photographers"; "intrepid pioneers"
fearsome
— Adjective
– English
～ causing fear or dread or terror; "the awful war"; "an awful risk"; "dire news"; "a career or vengeance so direful that London was shocked"; "the dread presence of the headmaster"; "polio is no longer the dreaded disease it once was"; "a dreadful storm"; "a fearful howling"; "horrendous explosions shook the city"; "a terrible curse"
feasible
— Adjective
– English
～ capable of being done with means at hand and circumstances as they are
featherbrained
— Adjective
– English
～ lacking seriousness; given to frivolity; "a dizzy blonde"; "light-headed teenagers"; "silly giggles"
feathered
— Adjective
– English
～ adorned with feathers or plumes; "a feathered hat"
feathered
— Adjective
– English
～ having or covered with feathers; "our feathered friends"
featheredged
— Adjective
– English
～ having a rough edge; used of handmade paper or paper resembling handmade
featherless
— Adjective
– English
～ having no feathers; "a featherless biped"; "the unfeathered legs of an Orpington"
featherlike
— Adjective
– English
～ resembling or suggesting a feather or feathers; "feathery palm trees"
feathery
— Adjective
– English
～ characterized by a covering of feathers; "the feathery congregation of jays"
feathery
— Adjective
– English
～ resembling or suggesting a feather or feathers; "feathery palm trees"
feathery
— Adjective
– English
～ adorned with feathers or plumes; "a feathered hat"
featured
— Adjective
– English
～ having facial features as specified; usually used in combination; "a grim-featured man"
featured
— Adjective
– English
～ made a feature or highlight; given prominence; "a featured actor"; "a featured item at the sale"
featureless
— Adjective
– English
～ lacking distinguishing characteristics or features; "the featureless landscape of the steppe"
febrile
— Adjective
– English
～ of or relating to or characterized by fever; "a febrile reaction caused by an allergen"
fecal
— Adjective
– English
～ of or relating to feces; "fecal matter"
feckless
— Adjective
– English
～ generally incompetent and ineffectual; "feckless attempts to repair the plumbing"; "inept handling of the account"
feckless
— Adjective
– English
～ not fit to assume responsibility
feculent
— Adjective
– English
～ foul with waste matter