observant (a) (attentive) | observador (m) (a) (attentive) |
observant (a) (attentive) | alerta (f) (a) (attentive) |
observant (a) (attentive) | vigilante (m) (a) (attentive) |
observant (a) (attentive) | atento (a) (attentive) |
all-observant | de ojos de lince |