traceless

/ˈtreɪsləs/
adjective
  1. Leaving no sign, mark, or evidence of having existed or occurred.
    • The thief vanished traceless, leaving no clues behind.
    • The hikers followed a traceless path through the untouched forest.
    • The software deletes files in a traceless manner, making recovery impossible.
Antonyms
What does "traceless" mean? | whatsthatwordmean | whatsthatwordmean