Enthusiasm means the eager enjoyment or interest about something. It is also a disciplined skill that every employer loves to see and the strength goes beyond happiness.
Here are the synonyms of enthusiasm:
Eagerness
Ardor
Warmth
Passion
Zeal
"He has eagerness and he is going to catch up again."
"My ardor create an impression and I won my affection."
"I could feel the warmth of the fireplace."
"They sang with great passion."
"In their zeal to protect the city against the new virus."
