With bird nicknames may be mentioned Callow, unfledged, cognate with Lat.
His heart was full of enterprise and the unfledged valour of inexperience.
Bravely did this young Absalom defend his unfledged royalty.
Like the unfledged bird, he spreads his wings, and essays their powers.
And, as it is with the unfledged schoolboy, after the same manner it is with the man mature.