We don't have synonyms for fredrik yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are fredrick, frederik and fredric.
(N) :
Fredrik or Frederik is a masculine Germanic given name derived from the German name Friedrich or Friederich, from the Old High German fridu meaning "peace" and rîhhi meaning "ruler" or "power".
(N) :
Fredrik or Frederik is a masculine Germanic given name derived from the German name Friedrich or Friederich, from the Old High German fridu meaning "peace" and rîhhi meaning "ruler" or "power".