C0041200 (kăl′ō)adj. Lacking adult maturity or experience; immature: a callow young man.[Middle English calwe, bald, from Old English calu.]cal′low·ness n.Thesaurus
Noun
1.
callowness - lacking and evidencing lack of experience of lifejejuneness, juvenilityimmatureness, immaturity - not having reached maturity
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callowness
noun
Synonyms for callowness
noun lacking and evidencing lack of experience of life