Full of the joys of spring and Untroubled

Untroubled and full of the joys of spring are semantically related. In some cases you can use "Untroubled" instead an adjective phrase "Full of the joys of spring".

Untroubled adjective - Free from emotional or mental agitation.

Full of the joys of spring and untroubled are semantically related. Sometimes you can use "Full of the joys of spring" instead an adjective "Untroubled".