Crossword solverSynonyms for koopmans4 crossword answers for “koopmans” (8), sorted by letter count.How many letters?All4911411612319 letters 1economist14 letters 1economic expert(8,6)16 letters 1Tjalling Koopmans(8,8)23 letters 1Tjalling Charles Koopmans(8,7,8)