Từ đồng nghĩa của most young at heart

boldest spunkiest

youngest least freshest rawest earliest greenest callowest newest tenderest spriest sprightliest keenest unworldliest smallest unripest crudest cutest best-kept best-preserved girliest flirtiest dewiest most juvenile most immature most youthful most pubescent most junior most undeveloped most boyish most childlike most girlish most babyish most inexperienced most inexpert most unexperienced most unqualified most infantile most childish most newish most blooming most vernal most burgeoning most vigorous most active most fresh-faced most enthusiastic most buoyant most innocent most untrained most unsophisticated most naive most formative most artless most wide-eyed most baby-faced most prepubescent most minor most puerile most guileless most bread-and-butter most unpracticed most unformed most unripened most beardless most unskilled most unversed most underaged most unspoiled most boylike most infantine most verdant most feminine most ingenuous most underdeveloped most uncultivated most flirtatious most coquettish most mincing most hoydenish most unconversant most unschooled most unaccustomed most unfamiliar most unacquainted most amateur most amateurish

most youthful most yummily most zaftig most zealotic most zealous most zealously most yokelish most yobbish most yielding most yellowed most yellow-bellied most yearningly