suspect

suspect

CEFR: C1-C2 /sus-pect/ [s.ah0.s.p.eh1.k.t]

Definition: regard as untrustworthy; regard with suspicion; have no faith or confidence in

Example Sentences:
If you suspect a gas leak, do not strike a match or even turn on an electric light.
She suspected that other young researchers could use a reminder that science isn’t all about successful experiments and flashy publications.