basest / bassist 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. 👇
basest: (adjective) of low birth or station (`base' is archaic in this sense). (adjective) (used of metals) consisting of or alloyed with inferior metal. (adjective) not adhering to ethical or moral principles. (adjective) having or showing an ignoble lack of honor or morality; - Edmund Burke; ; - Shakespeare. (adjective) illegitimate. (adjective) debased; not genuine.
bassist: (noun) a musician who play the bass viol.
basest: NA
bassist: b·EY·s·ih·s·t
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)