Many of the names you list have been missing for a long time and Real have played very good football without these players. Alaba, for example, has been missing for more than half a year and Camavinga has been missing since the start of the season.
Bellingham and Militao will probably be ready to play again in 1-2 weeks according to Real's team doctors and these are the ones who have only recently been injured and could have a negative impact. The other players listed have been missing for some time or are easily replaceable.