Synonyms of the word

high-performance

• adj. Having the quality of performing exceptionally well.

superior

• adj. Higher in quality.
• adj. Higher in rank.
• adj. More comprehensive, as a term in classification.
• adj. Located above.
• adj. Greater or better than average; extraordinary.
• adj. Beyond the power or influence of; too great or firm to be subdued or affected by; with to.
• n. A person of higher rank or quality.
• n. The senior person in a monastic community.