topstrength
adjectiveUK /ˌtɒpˈstrɛŋθ/
US /ˌtɑːpˈstrɛŋθ/
The very strongest kind of something.
The superhero used topstrength to lift the heavy rock.
OTHER MEANINGS
2. The highest level of power a person or thing can have.
The engine ran at topstrength during the race.
3. Made to be extra strong and hard to break.
He wore topstrength boots for the muddy hike.
4. The best or greatest amount of effort someone can give.
She pulled the rope with topstrength to win the game.