Estimators refer to individuals tasked with determining the probable cost, value, or extent of something. Synonyms for the word "estimators" include assessors, appraisers, evaluators, analysts, prognosticators, and predictors. Each of these synonyms holds a slightly different meaning depending on the context in which they are used. For example, assessors typically refer to individuals who evaluate the value or worth of real estate properties. Appraisers specialize in ascertaining the value of objects such as jewelry or artwork. Meanwhile, evaluators can refer to professionals who assess the effectiveness of programs or systems. Predictors, on the other hand, focus on determining what might happen in the future based on present conditions such as weather or economic trends.