1) Art expert, at times 2) Auction employee 3) Business occupation 4) Evaluator 5) Judge 6) Valuator 7) Valuer 1) Assessor 2) Authenticator 3) Evaluator 4) Eyer 5) Rater 6) Valuator 7) Valuer 
• (n.) One who appraises; esp., a person appointed and sworn to estimate and fix the value of goods or estates.
n. a person who has been insured by some insurance company, or underwriter, against losses or perils mentioned in the policy of insurance.
A person qualified by education, training, and experience to estimate the value of real property and personal property.
A person typically hired by a lender to provide an appraisal.
Ap·prais'er noun [ See Appraise , Apprizer .] One who appraises; esp., a person appointed and sworn to estimate and fix the value of goods or estates. 
A professional who is hired to determine the current value of real estate or other property. Some appraisers specialize in residential houses for the purpose of setting a sales price or securing a mortgage. Other appraisers specialize in particular assets, such as jewelry.
[n] - one who determines authenticity (as of works of art) or who guarantees validity 2. [n] - one who estimates officially the worth or value or quality of things
noun one who estimates officially the worth or value or quality of things
a qualified individual who uses his or her experience and knowledge to prepare the appraisal estimate.