多疑

duōyí
mistrustful; suspicious; paranoid

CEDICT

distrustful; suspicious; paranoid

Wiktionary

多疑虑、疑心重。

重編國語辭典

Entry Composition

1 多 duō
  1. many; much; more; a lot of
  2. too many; in excess
  3. (after a numeral) ... odd
  4. how (to what extent) (Taiwan pr. duó)
  5. (bound form) multi-; poly-
2 疑 yí (bound form) to doubt; to suspect