"Rebours" is a French word that means "against the grain" or "contrary to expectations." When trying to find synonyms for this word, one could consider using phrases such as "unconventional," "reversal of norms," or "avant-garde." Other synonyms might include "unorthodox," "nonconformist," or "maverick." To delve more into the idea of defiance or rebellion, one could use words like "defiant," "noncompliant," or "defying expectations." By exploring different possible substitutes for "rebours," one can not only expand their vocabulary but also gain a deeper understanding of the idea behind the original term.