γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
P. and V. ἄτολμος, ἄθυμος, P. ἄνανδρος, V. ἄψυχος, ἄσπλαγχνος, κακόσπλαγχνος, see cowardly.
not eager: P. ἀπρόθυμος.