embarrassing (adj.)

• awkward
• baffling
• confounding
• confusing
• crushing
• disconcerting
• dismaying
• distressing
• disturbing
• enigmatic
• humbling
• humiliating
• intricate
• mortifying
• mysterious
• mystifying
• perplexing
• perturbing
• problematic
• puzzling
• shameful
• touchy
• uncomfortable
• upsetting
• worrying