aderit
aderit is a Latin form of adsum, meaning “be present, be at hand; help”. It is the 3rd person singular future active indicative.
Found 73 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro P. Sulla 77: … existimationis partae fructus reservabitur, si in extremo discrimine ac dimicatione fortunae deseret, si non aderit, si nihil adiuvabit?
Seneca the Younger, Phaedra 244: Aderit maritus—
All forms of adsum (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.