ταχείας (tacheias)
ταχείας is an Ancient Greek form of ταχύς, meaning “swift, quick”. It is the genitive singular feminine adjective.
Found 48 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 2.53.2: ὥστε ταχείας τὰς ἐπαυρέσεις καὶ πρὸς τὸ τερπνὸν ἠξίουν ποιεῖσθαι, ἐφήμερα τά τε σώματα καὶ τὰ χρήματα ὁμοίως ἡγούμενοι.
All forms of ταχύς (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.