How do you say dad in Hindi?
— बाप (m) (bāp); अब्बा (m) (abbā); बाबा (m) (bābā); बापू (m) (bāpū); पिताजी (m) (pitā-jī)

Generic synonyms for dad in Hindi
fatherपिता (m) (pitā); वालिद (m) (vālid); बाप (m) (bāp); पिदर (m) (pidar)