অর্থ : Continually recurring to the mind.
							উদাহরণ : 
							Haunting memories.
							The cathedral organ and the distant voices have a haunting beauty.
							
সমার্থক : haunting
অর্থ : Stubbornly unyielding.
							উদাহরণ : 
							Dogged persistence.
							Dour determination.
							The most vocal and pertinacious of all the critics.
							A mind not gifted to discover truth but tenacious to hold it.
							Men tenacious of opinion.
							
সমার্থক : dogged, dour, pertinacious, tenacious, unyielding