Untrained is a related term of unfledged.
As adjectives the difference between untrained and unfledged
is that untrained is lacking training, not having been instructed in something while unfledged is of a bird that has yet to develop its wings and feathers and become able to fly.
untrained
English
Adjective
(
en adjective)
Lacking training, not having been instructed in something.
Synonyms
* See also
unfledged
English
Adjective
(-)
Of a bird that has yet to develop its wings and feathers and become able to fly
(figuratively) inexperienced, like a tyro or novice
Antonyms
*fledged
*experienced