Backbone

n.resilient, capableeveryday

What it means

Courage and firmness that hold steady when a situation becomes difficult.

Reach for it when praising principled strength under pressure

Tessa showed backbone by defending the safety report when the room turned hostile.

playful
spine
blunt informal praise for refusing to yield fits the voice
not when Spine can sound taunting or confrontational in supportive feedback.
everyday
courage
someone acts despite fear or danger
not when Courage covers brave acts broadly and need not imply firmness of character.
everyday
grit
sustained effort through setbacks deserves praise
not when Grit emphasizes persistence more than moral resistance.
warm
strength of character
clear, dignified praise matters more than brevity
not when This phrase lacks the compact force needed in an energetic message.
professional
resolve
a settled decision must not be shaken
not when Resolve may describe a choice without saying anything about character.
formal
fortitude
endurance through prolonged hardship is central
not when Fortitude can sound solemn and oversized for one firm decision.
formal
moral fiber
ethical character is the exact focus
not when The phrase is heavy for ordinary resilience or practical toughness.

show backbone
Mara had to show backbone when the supplier pressed her to ignore the defect.
have backbone
A fair chair must have backbone as well as patience.
moral backbone
His moral backbone kept the inquiry independent.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.