Collocations for vigilant - adj.
VERBS
be, keep, remain, stay | become
ADV.
especially, extra, extremely, particularly, very | constantly, ever
The organization is ever vigilant for threats to the habitats of birds.
The organization is ever vigilant for threats to the habitats of birds.
PREP.
about
Be extra vigilant about what you eat or drink.
Be extra vigilant about what you eat or drink.
against
You need to be vigilant against garden pests.
You need to be vigilant against garden pests.