superior in quality (to others)

excelling, more excellent

having strong control or authority; dominating

superior, controlling

without equal

superlative

deserving to be remembered because special

noteworthy, significant

having more power, numbers or influence than others

ruling; most important

best of all

superlative

better than the average in quality; large in number; of higher position or rank; showing one to feel better than others

better, greater, higher; excellent

of the highest degree or quality; a form of an adjective or adverb expressing the highest degree (usually made by adding '-est' or with 'most'), such as 'happiest', 'longest', 'worst', 'most likely'

excellent, first-class

highest in rank or authority; most important; greatest

greatest, principal

without an equal

superlative

having no rival

superlative