peerless (adj.)
- absolute
- best
- champion
- chaste
- choice
- consummate
- elect
- elite
- excellent
- faultless
- flawless
- greatest
- ideal
- immaculate
- immortal
- impeccable
- incomparable
- infallible
- inimitable
- invincible
- irreproachable
- matchless
- nonpareil
- optimal
- optimum
- paramount
- perfect
- prime
- prize
- pure
- quintessential
- select
- sinless
- sovereign
- spotless
- stainless
- superb
- superior
- superlative
- supreme
- surpassing
- unadulterated
- unapproachable
- unbeatable
- unblemished
- uncontaminated
- unequaled
- unexampled
- unexcelled
- unique
- unmatchable
- unmatched
- unmixed
- unparalleled
- unrivaled
- unspotted
- unsurpassable
- unsurpassed
- untainted