adj. inexperienced, immature, juvenile, naïve, green, guileless, unsophisticated, innocent, raw, unfledged, untried, Colloq (still) wet behind the ears It was a mistake to let a callow youth take out the boat alone
CALLOW
Meaning of CALLOW in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012