అర్థం : Never-ceasing.
							ఉదాహరణ : 
							The relentless beat of the drums.
							
పర్యాయపదాలు : relentless, unrelenting
అర్థం : Continually recurring to the mind.
							ఉదాహరణ : 
							Haunting memories.
							The cathedral organ and the distant voices have a haunting beauty.
							
పర్యాయపదాలు : haunting
అర్థం : Stubbornly unyielding.
							ఉదాహరణ : 
							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.
							
పర్యాయపదాలు : dogged, dour, pertinacious, tenacious, unyielding
Persistent meaning in Telugu.