adsiduus
adsiduus is a Latin form of assiduus, meaning “constant, unremitting, persistent; (assidue) continually”. It is the nominative singular masculine adjective or nominative singular masculine noun.
Found 33 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro S. Roscio Amerino 18: nam cum hic Sex. Roscius esset Ameriae, T. autem iste Roscius Romae, cum hic filius adsiduus in praediis esset cumque se voluntate patris rei familiari vitaeque rusticae dedisset, ipse autem frequens Ro …
Aulus Gellius, Noctes Atticae 16.10.15: Adsiduus in XII. Tabulis pro locuplete et facile facienti dictus aut ab assibus, id est, aere dando, cum id tempora reipublicae postularent, aut a muneris pro familiari copia faciendi adsiduitate.
All forms of assiduus (declension 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.