In Malayalam, Father's sister is called "അമ്മമാവ്" (ammamav) or "അമ്മ" (amma) for a more informal reference. The term may vary slightly based on regional dialects, but these are the most commonly used terms.
sister = sahodari older sister = chechi younger sister = anujathi
In Malayalam, 'sister' means 'Sahodhari'. (Chechy = elder sister, Anujathy = younger sister)
We can call her aniyathi in Malayalam.
chechiWe call sister in malayalam sahodari.
i will say the babys aunt
sister friend
Aunt
Aunty and Uncle.
You would call your father's sister "பெரிய அந்தை" (periya anthai) in Tamil.
philapple Uncle
dad's sister = maami, auntie (മാമി, ആന്റി) sister's husband = aliyan (അളിയ൯)
anandravan - male anandraval- female