sears / seers are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
sears: (verb) make very hot and dry.
seers: (noun) an observer who perceives visually.
sears: s·IH·r·z
seers: s·IY·r·z
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)