saver / savor 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. 👇
saver: (noun) someone who saves (especially money).
savor: (verb) taste appreciatively. (verb) give taste to.
saver: s·EY·v·er
savor: s·EY·v·er
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)