- shamefaced - extremely modest or shy; "cheerfully bearing reproaches but shamefaced at praise"- H.O.Taylor
Antonym: immodest (indirect, via modest)
- shamefaced, sheepish - showing a sense of shame
Antonym: unashamed (indirect, via ashamed)
- guilty, hangdog, shamefaced, shamed - showing a sense of guilt; "a guilty look"; "the hangdog and shamefaced air of the retreating enemy"- Eric Linklater
Antonym: unashamed (indirect, via ashamed)