Sincerity another word from the pool of words, simple word meaning free from deceit also loyalty, reliability honesty integrity and trustworthiness are all related to sincerity.
Sincerity is required in every relation family, friends, your workplace, school ,clubs in short where ever there is interaction between two human beings there sincerity and the level of sincerity defines how strong a relation is.
A students sincerity is to get his education with all the enthusiasm, an officer working at office must accomplish his work with honesty and integrity. Sincerity with religion is too full fill our obligations Sincerity with your belongings is to take care of it.