Learning vocabulary from a focussed list is a great idea to speed up your language acquisition
These wordlists can be accessed with the free Quizlet app or website.
100 most frequent words in the Quran
These lists work with Anki, a spaced repetition app. An effective tool for language learners.
5000 Most Frequently Used Arabic Words w/ Audio
Madinah Arabic Book 1 (full book)
Madinah Arabic Book 2 (full book)