cāi​yí

misgivings

猜疑 cāi​yí
misgivings verb
a feeling of doubt, distrust, or suspicion

The mutual suspicion between the two companies made cooperation difficult.

suspect verb
to harbor doubts or be suspicious of someone

Don't suspect your partner over trivial matters.

Frequency

Movie subtitles
1.55 per million appears in 1% of films
Written text
2.52 per million

Sources

Definitions
CC-CEDICT