fiber (US), fibre (UK)

a grandfather

contribution, donation

(AmE) a zipper; (BrE) a zip fastener

Kyoto (a prefecture in the 近畿 (Kinki) region of Japan facing the Seto Inland Sea)

Fiji (a country in Oceania)

beef

(music) saxophone

(baseball, softball) Synonym of 一塁 (ichirui, “first base”) / (baseball, softball) Synonym of 一塁手 (ichiruishu, “first baseperson”) / (Anglicism, attributive) first

Clipping of ファーストフード (fāsuto fūdo, “fast food”).