Emotional Stability Terms

adjective calm and composed, especially in difficult or stressful situations

• His unflappable demeanor during the crisis impressed everyone in the boardroom.
• No matter what happens, she always stays unflappable.
• He's so unflappable, nothing seems to faze him.
• Her unflappable attitude is like a rock in the storm of chaos around her.

adjective firmly established or deeply rooted

adverb in a thorough or comprehensive manner

• The research findings are based on a well-grounded theoretical framework.
• She is a well-grounded individual who always thinks before acting.
• My friend is so well-grounded, she always knows what's up.
• His arguments were well-grounded in logic and reason.