How do you say singer in Hindi?
— गायक (m) (gāyak); गायिका (f) (gāyikā)

Generic synonyms for singer in Hindi
musicianसंगीतकार (m) (sãṅgītkār)
authorलेखक (lekhak) (m)/लेखिका (lekhika) (f)
writerलेखक (m) (lekhak); लेखिका (f) (lekhikā)
Specialized synonyms for singer in Hindi
cashनक़द (naqad)
kingराजा (m) (rājā)
Derivative terms for singer in Hindi
singगाना