How do you say mountain in Hindi?
— पहाड़ (m) (pahāṛ); पर्वत (m) (parvat); कोह (m) (koh); पर्वत

Specialized synonyms for mountain in Hindi
floodबाढ़ (f) (bāṛh)
volcanoज्वालामुखी (jwalamukhi)