subitae
subitae is a Latin form of subeo, meaning “go under, approach; undergo”. It is the perfect passive participle genitive singular feminine.
Found 46 times in the Latin texts on Socratos.
Where it is used
Vergil, Georgics 3.360: Concrescunt subitae currenti in flumine crustae
All forms of subeo (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.