chagrined (adj.)

• abashed
• afflicted
• agitated
• ashamed
• blushing
• bothered
• chapfallen
• confused
• crestfallen
• crushed
• discomfited
• discomposed
• disconcerted
• disquieted
• distressed
• disturbed
• embarrassed
• hangdog
• humbled
• humiliated
• mortified
• perturbed
• put-upon
• red-faced
• shamed
• shamefaced
• troubled
• uncomfortable
• uneasy
• upset