lifelong
life‧long /ˈlaɪflɒŋ $ -lɒːŋ/
adjective [only before noun]
She became a lifelong friend of ours.
David finally realized his lifelong ambition.
life‧long /ˈlaɪflɒŋ $ -lɒːŋ/
adjective [only before noun] Word Family: noun: life, lifelessness, lifer; adjective: lifeless, lifelike, lifelong; adverb: lifelessly
continuing or existing all through your life: