“Tough” does the job — but the right alternative does more. Here are 6 curated replacements, each with a definition, pronunciation, and an example of it working on the page.
Holding firm against adversity with stubborn, unyielding persistence.
“She was tenacious enough to rebuild the company after three devastating setbacks.”
Best for: Works well in professional or admiring contexts; slightly elevated but widely understood.
Impossible to subdue or defeat, radiating unconquerable inner strength.
“His indomitable spirit carried him through years of hardship without breaking.”
Best for: Best for heroic or inspirational writing; carries a grand, almost epic tone.
Coldly resolute and unyielding, like the hard edge of tempered metal.
“She fixed him with a steely gaze and refused to budge an inch.”
Best for: Punchy and vivid; great for tense scenes or describing fierce determination.
Stubbornly resistant to persuasion or softening, hardened against all appeal.
“The obdurate negotiator refused every compromise offered across the table.”
Best for: Literary and slightly cold in tone; best for characters who are tough to the point of harshness.
Unbreakably hard and unyielding, like the legendary impenetrable substance of myth.
“Her adamantine resolve outlasted every attempt to wear her down.”
Best for: Rare and poetic; draws from classical mythology and suits elevated or literary prose.
Possessing a will so strong it bends under no pressure or persuasion.
“The iron-willed commander marched her troops forward through impossible terrain.”
Best for: Vivid compound adjective; punchy and immediate, works in action-driven or journalistic writing.
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