Where does “غائبانه” come from?

غائبانه (Persian) comes from Hijazi Arabic غايب, from Arabic غَائِب.

Ancestry of “غائبانه”, step by step

غائبانه traces back through two separate lines of ancestry.

via Hijazi Arabic غايب

StepLanguageWordMeaning
1Hijazi Arabicغايبabsent; an absent person
2Arabicغَائِب

via Persian ـانه

StepLanguageWordMeaning
1Persianـانهsuffix
Every word from Arabic غَائِبEvery word from Hijazi Arabic غايب