Ball of fire and Worker

Ball of fire noun - A highly energetic and indefatigable person.

Worker and ball of fire are semantically related. In some cases you can use "Worker" instead a noun phrase "Ball of fire".

Worker noun - A person who does very hard or dull work.

Ball of fire and worker are semantically related. Sometimes you can replace phrase "Ball of fire" with "Worker", this terms are similar.

Nearby Words: work, working, worked, workplace, workmate