Lighthearted and Self-assertive

Lighthearted adjective - Having or showing freedom from worries or trouble.

Self-assertive and lighthearted are semantically related. In some cases you can use "Self-assertive" instead an adjective "Lighthearted".

Self-assertive adjective - Having or showing a bold forcefulness in the pursuit of a goal.

Lighthearted and self-assertive are semantically related. Sometimes you can use "Lighthearted" instead an adjective phrase "Self-assertive".