fiddler, n. violinist.
fidelity, n. [loyalty], fealty, [faithfulness]; [truth], integrity. Antonyms: infidelity, [faithlessness].
fidgets, n. pl. [restlessness]; dysphoria.
field, n. [meadow], [lea]; campaign, savanna, croft; [scope], [range], [room], province, [domain], [region], [realm], rowen (stubble field).
fiend, n. [demon].
fiendish, a. diabolical, [atrocious], infernal.
fierce, a. [violent], [unrestrained], [furious], [immoderate], impetuous, [vehement], [passionate], [ferocious], [fiery], [mettlesome]. Antonyms: [tame], [gentle], [docile].
fiery, a. igneous; [vehement], impetuous, [passionate], irascible, [irritable].
fifteen-sided figure. quindecagon.
fifteenth day of March, May, July, and October. ides.