noun
ADJECTIVE
▪ constant , continued , eternal
▪ extra , heightened , increased
▪
You should exercise extra ~ about locking your car.
VERB + VIGILANCE
▪ exercise , increase , maintain
▪ relax
▪
The birds cannot afford to relax their ~ against predators.
▪ require
PREPOSITION
▪ ~ against
▪
~ against shoplifters
▪ ~ on the part of sb
▪
Guaranteeing the safety of students requires continued ~ on the part of teachers.
PHRASES
▪ a need for ~