whippersnapper Antonyms

skilled person all-star ninja past master crack shot kingpin evaluator aficionado adult female grownup superstar old man alpha geek big man big man on campus master hand person of mature age mature person grown-up person grown person adult women adult man adolescent female old hand very important person dab hand wright veteran grown gentleman genius figure expert eminence bigwig artist adult adolescent adept lass mage magician specialist somebody sentiency sculptor savant professional personage oracle