“excellent”

Of the highest quality or degree, impressively fine.

“The chef's superb timing transformed simple ingredients into something unforgettable.”

Best for: Works in most registers; a step above 'excellent' without sounding pretentious.

Of exceptionally high quality or thoroughly admirable character.

“Her sterling performance under pressure earned the respect of the entire board.”

Best for: Suits professional or formal contexts, especially when praising reliability or character.

Impressively brilliant or dazzling in quality or appearance.

“The resplendent architecture of the old cathedral left visitors breathless at every turn.”

Best for: Best for vivid, descriptive writing where visual or emotional grandeur is involved.

Unmatched in quality; having no equal.

“Her peerless command of language made every lecture feel like a rare gift.”

Best for: Strong literary tone; ideal when emphasizing that something stands entirely alone in its class.

Exceptionally skilled or first-rate in a lively, impressive way.

“He's a crackerjack mechanic who can diagnose an engine fault before he even lifts the hood.”

Best for: Colloquial and energetic; great for casual writing or punchy character descriptions.

Deserving the highest praise; pre-eminently meritorious.

“The scholar's palmary contribution to the field reshaped how historians read the entire era.”

Best for: Extremely rare and archaic; best deployed in formal essays or when deliberate obscurity is the point.