How do you say letter in Hindi?
— ख़त (m) (xat); पत्र (m) (patra); चिट्टी (f) (ciṭṭī); (f) (ciṭṭhī)

Generic synonyms for letter in Hindi
printछापना (chāpnā)
textपाठ (pāṭh)
writeलिखना (likhnā)
Specialized synonyms for letter in Hindi
consonantव्यंजन (m)
eई-मेल (f) (ī-mel); ईमेल (f) (īmel); ई-पत्र (m) (ī-patr)
heवह (vah); (yah)
sinपाप (m) (pāp); गुनाह (m) (gunāh); ख़ता (m) (xatā)
Terms within for letter in Hindi
addressपता (m) (patā)
Group relationships for letter in Hindi
alphabetवर्णमाला (f) (varṇamālā); मूलाक्षर (mūlākṣar)