whippersnapper Antonyms

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