We don't have synonyms for congeners yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are congener, congeneric and conveners.
(n) :
A person or thing similar in behavior or nature to another.
(n) :
A plant or animal of the same taxonomic genus as another.
(n) :
(chemistry) Any of a group of structurally related compounds.
(n) :
Any of several alcohols, other than ethanol, that are found in fermented and distilled alcoholic drinks, and are partially responsible for their flavour and character.
(n) :
A person or thing similar in behavior or nature to another.
(n) :
A plant or animal of the same taxonomic genus as another.
(n) :
(chemistry) Any of a group of structurally related compounds.
(n) :
Any of several alcohols, other than ethanol, that are found in fermented and distilled alcoholic drinks, and are partially responsible for their flavour and character.