γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
adj.
P. and V. ἀκίνητος, βέβαιος, ἀσφαλής. Firm: P. and V. καρτερός, V. ἔμπεδος; see firm. Not to be influenced: P. and V. ἀκίνητος, P. ἀπαραίτητος, Ar. and V. ἄτεγκτος, V. δυσπαραίτητος. Obstinate: P. and V. αὐθάδης.