1. One who rates or scolds 
2. One who or that which rates something

Derived forms: raters

• unpainted
• unpaired
• unpalatability
• unpalatable
• unpalatableness
• unpalatably
• unparallel
• unparalleled
• unpardonable
• unpardonably
• unparented
• unparliamentary
• unpartitioned
• unpassable
• unpasteurised
• unpasteurized
• unpatented
• unpatriotic
• unpatriotically
• unpatronised
• unpatronized
• unpatterned
• unpaved
• unpeaceable
• unpeaceful