αἰψηρός · aipsēros — LSJ
quick, speedy, sudden, αἰψηρὸς δὲ κόρος κρυεροῖο γόοιο satiety in grief comes soon, Od. 4.103; λῦσεν δʼ ἀγορὴν αἰψηρήν he dismissed the assembly in haste, Il. 19.276, Od. 2.257; Ζεφύρου αἰ. πνοαί Pi. Parth. 2.17; πούς Lyc. 515. Adv. -ῶς Aristarch. ap. Apollon. Lex. s.v. αἶψα.—Not in Trag.