ἀνελπίστως (anelpistos)
ἀνελπίστως is an Ancient Greek form of ἀνέλπιστος, meaning “unhoped-for, unexpected”. It is the adverb.
Found 30 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Pelopidas 4.5: … ν βραχίονα τετρωμένου, προσεβοήθησεν ἀπὸ θατέρου κέρως Ἀγησίπολις ὁ βασιλεὺς τῶν Σπαρτιατῶν, καὶ περιεποίησεν ἀνελπίστως αὐτοὺς ἀμφοτέρους·
All forms of ἀνέλπιστος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.