Antonyms of adj unmarked

2 senses of unmarked

Sense 1
unmarked (vs. marked) -- (not having an identifying mark; "unmarked cards"; "an unmarked police car")

marked (vs. unmarked) -- (having or as if having an identifying mark or a mark as specified; often used in combination; "played with marked cards"; "a scar-marked face"; "well-marked roads")
        => asterisked, starred -- (marked with an asterisk; "the starred items")
        => barred -- (marked with stripes or bands)
        => scarred -- (deeply affected or marked by mental or physical pain or injury; "Could her scarred mind ever be free of fear?"; "a face scarred by anxiety"; "the fire left her arm badly scarred")
        => well-marked -- (clearly indicated; "a well-marked route")
        => masked -- (having markings suggestive of a mask; "the masked face of a raccoon")

Sense 2
overlooked, unmarked, unnoted -- (not taken into account; "his retirement was not allowed to go unmarked")

INDIRECT (VIA unnoticed) -> noticed -- (being perceived or observed; "an easily noticed effect on the rate of growth")

Similarity of adj unmarked

2 senses of unmarked

Sense 1
unmarked (vs. marked) -- (not having an identifying mark; "unmarked cards"; "an unmarked police car")
       => unasterisked, unstarred -- (not marked with an asterisk; "unasterisked items")

Sense 2
overlooked, unmarked, unnoted -- (not taken into account; "his retirement was not allowed to go unmarked")
       => unnoticed (vs. noticed) -- (not noticed; "hoped his departure had passed unnoticed")