filial

adj [usu attrib 通常作定语] of or expected from a son or daughter 子女的: filial duty 孝道.

fight, fighter, fighting, figment, figurative, figuratively, figure, figure for, figure of eight (US also figure eight), figure of speech, figure on, figure out, figure up, figure-head, figurehead, figurine, filament, filch, file, filet, filibuster, filigree, filing, filing clerk (US file clerk), filings, Filipino, fill, fill in, fill in /out, fill out, fill up, fill with, filler, fillet, filling, filling station, fillip, filly, film, film show,