My mistake, however we should keep in mind that synonyms have their shades of meaning, and, say, self-anointed sounds more negative than positive. At least I've seen this word in negative context. The word has retained its original powerful meaning otherwise it wouldn't have survived through history and would've been disposed of as unnecessarily long.
a·noint (ə-noint
')
tr.v., a·noint·ed, a·noint·ing, a·noints.
- To apply oil, ointment, or a similar substance to.
- To put oil on during a religious ceremony as a sign of sanctification or consecration.
- To choose by or as if by divine intervention.
[Middle English enointen, from Old French enoint, past participle of enoindre, from Latin inunguere, inūnct- : in-, on; see in–2 + unguere, to smear.]
anointer
a·noint'er n.anointment
a·noint'ment n.
I realize that as a native speaker you have a better understanding of meaning. I'm only a person who reads dictionaries and is far from the living and ever-changing essence of language