Antonyms of adj shameless
1 sense of shameless
Sense 1
shameless, unblushing -- (feeling no shame; "a shameless imposter"; "an unblushing apologist for fascism")
INDIRECT (VIA unashamed) -> ashamed -- (feeling shame or guilt or embarrassment or remorse; "are you ashamed for having lied?"; "felt ashamed of my torn coat")
Similarity of adj shameless
1 sense of shameless
Sense 1
shameless, unblushing -- (feeling no shame; "a shameless imposter"; "an unblushing apologist for fascism")
=> unashamed (vs. ashamed) -- (used of persons or their behavior; feeling no shame)