অর্থ : An earnest and sincere feeling.
সমার্থক : earnestness, seriousness
অর্থ : The quality of being open and truthful. Not deceitful or hypocritical.
							উদাহরণ : 
							His sincerity inspired belief.
							They demanded some proof of my sincerity.
							
The quality of not being open or truthful. Deceitful or hypocritical.
falseness, hollowness, insincerityঅর্থ : A quality of naturalness and simplicity.
							উদাহরণ : 
							The simple sincerity of folk songs.
							
সমার্থক : unassumingness
অর্থ : The trait of being serious.
							উদাহরণ : 
							A lack of solemnity is not necessarily a lack of seriousness.
							
সমার্থক : earnestness, serious-mindedness, seriousness