可疑

kěyí
  1. suspicious
  2. dubious

CEDICT

Entry Composition

1 可 kě
  1. (prefix) can; may; able to; -able
  2. to approve; to permit
  3. to suit
  4. (particle used for emphasis) certainly; very
  5. but; however
2 疑 yí (bound form) to doubt; to suspect