recelar
suspect
re-
again, back
+
celo
zeal, jealousy
+
-ar
verb suffix
Recelar means to suspect and can be thought of as re-0 (again0) + celo1 (zeal or jealousy1) + -ar2 (verb2), suggesting the action of being repeatedly zealous or jealous, leading to suspicion.
verb
  1. suspect
    To suspect or distrust
    Ella recela de las intenciones de su nuevo vecino. // She suspects the intentions of her new neighbor.