shamefaced

adjectives

extremely modest or shy
"cheerfully bearing reproaches but shamefaced at praise"- H.O.Taylor
shamefaced
is derived from
shamefacedness
is similar to
not offensive to sexual mores in conduct or appearance
modest
showing a sense of shame
shamefaced, sheepish
is derived from
shamefacedness
showing a sense of guilt
"a guilty look"; "the hangdog and shamefaced air of the retreating enemy"- Eric Linklater
guilty, hangdog, shamed, shamefaced
is derived from
shamefacedness