Fledgling and Younger

Fledgling adjective - (of a young bird) having acquired its flight feathers.

Younger and fledgling are semantically related In some cases you can replace term "Younger" with "Fledgling", this adjectives are similar.

Nearby Words: fledged, fledging

Younger adjective - Used of the younger of two persons of the same name especially used to distinguish a son from his father.

Fledgling and younger are semantically related in immature topic. Sometimes you can use "Fledgling" instead an adjective "Younger".