ἀλλανής
From LSJ
τὸ μὲν εὖ πράσσειν ἀκόρεστον ἔφυ πᾶσι βροτοῖσιν → all mortals have by nature an insatiable appetite for success, our mortal state with bliss is never satiate, success is something for which humanity is insatiatable
English (LSJ)
(-ῆς cod.)· ἀσφαλής (Lacon.), Id.
Greek (Liddell-Scott)
ἀλλανής: «ἀσφαλής, Λάκωνες», Ἡσύχ.