felicitous

adj. （话语等）适当的，得体的

feel about, feel amused at, feel bitter at, feel envy at, feel guilty about, feel like, feel one's way, feel out, feel up to, feeler, feeler gauge, feeling, feet, feign, feigned, feint, feisty, feldspar, felicitate, felicitation, felicitously, felicity, feline, fell, fellatio, fellow, fellow scientist, fellow-actor, fellow-citizen, fellow-feeling, fellow-guest, fellow-traveller, fellowship, felon, felonious, felony, felspar, felt, felt-pen, felucca,