Synonyms:
unmarked
Meaning: not having an identifying mark; "unmarked cards"; "an unmarked police car"
Synonyms:
overlooked, unmarked, unnoted
Meaning: not taken into account; "his retirement was not allowed to go unmarked"
Usage examples
No one knows how many are alive and well today who would have been sleeping in unknown and unmarked graves had the armistice been detained a single week.