father (noun) — sense 1 A male parent, especially of a human; a male who parents a child (which he has sired, adopted, fostered, etc.).
father (noun) — sense 2 A male ancestor more remote than a parent; a progenitor; especially, a first ancestor.
fat (noun) — sense 1 A specialized animal tissue with high lipid content, used for long-term storage of energy: fat tissue.
fat (noun) — sense 2 A specialized animal tissue with high lipid content, used for long-term storage of energy: fat tissue.: Such tissue as food: the fatty portion of (or…
fat (noun) — sense 3 A lipid that is solid at room temperature, which fat tissue contains and which is also found in the blood circulation; sometimes, a refined substance…
fault (noun) — sense 2 A defect, imperfection, or weakness; more severe than a flaw.: A failing of character; less severe than a vice.
fault (noun) — sense 3 A defect, imperfection, or weakness; more severe than a flaw.: A characteristic, positive or negative or both, which increases one's risk of danger or…
favourite (adj) — sense 1 Most-liked. (In other words, [person]'s favorite [noun] = the [noun] that [person] likes the most.)
favourite (verb) — sense 8 To add to one's list of favourite items on a website that allows users to compile such lists.
fear (noun) — sense 1 A strong, unpleasant emotion or feeling caused by actual or perceived danger or threat.
fear (verb) — sense 4 To be afraid of (something or someone); to consider or expect (something or someone) with alarm.