The English term "solitary, mere, sole, alone" matches the Dutch term "louter"

other english words that include "solitary" : dutch :
bare, naked, solitary, sole, mere, nude bloot
sole, ankle, only, solitary, mere enkel
other english words that include "mere" : dutch :
bare, naked, solitary, sole, mere, nude bloot
sole, ankle, only, solitary, mere enkel