IPA: /nɒnədˈmaɪə/
KK: /nɑnədˈmaɪər/
A person who does not admire someone or something.
Despite the praise from others, she remained a nonadmirer of the famous artist.
Nonadmirer → It is formed from "non-" (meaning not) and "admirer" (from Latin "admirari", meaning to regard with wonder or approval). The word "nonadmirer" refers to someone who does not admire or regard something with approval.
Think of 'not' ('non-') admiring something — that's why a nonadmirer is someone who does not admire.