Of course there are redundancy a lot comes from historical facts where due to conquests and other form of migrations one language has become influenced by sever

Of course there are redundancy a lot comes from historical facts where due to conquests and other form of migrations one language has become influenced by several. As such you could say that English is not one but rather consists of 3 or four different languages. So for English it would be rather easy to find this by looking up synonyms originating from France, Germany and even Scandinavia and of course latin.