1) Ashamed 2) Ashamed or embarrassed 3) Chagrined 4) Conscience-stricken 5) Discomfited 6) Discomposed 7) Down 8) Embarrassed 9) Experiencing chagrin 10) Feeling chagrin 11) Feeling embarrassed 12) Feeling foolish 13) Hangdog 14) In a red-faced state 15) Made ashamed 16) Made embarrassed 17) Made red-faced 
• (imp. & p. p.) of Abash
[adj] - feeling or caused to feel uneasy and self-conscious
chagrined adjective feeling or caused to feel uneasy and self-conscious; `felt abashed at the extravagant praise`; `chagrined at the poor sales of his book`; `was embarrassed by her child`s tantrums`
ashamed or embarrassed; disconcerted: My clumsiness left me abashed.