s. (
நட்புத்தின்னாமல் நாவெழாது , he will not open his mouth to do justice unless one greases his palm.
நட்பாட , to keep friendship, to be affectionate.
நட்பாளன் , a trusty friend.
நட்புக்காட்ட , to show kindness, to make presents, to get one's favour.
நட்புவைக்க , to show kindness, to cultivate friendship.