watchful

Watchful is a related term of keen.

As adjectives the difference between watchful and keen

is that watchful is observant, vigilant and aware while keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a verb keen is

(rare) to sharpen; to make cold or keen can be to utter a keen.

As a noun keen is

a prolonged wail for a deceased person.

As adjectives the difference between cagey and watchful

is that cagey is wary, careful, shrewd while watchful is observant, vigilant and aware.

Watchful is a related term of discreet.

As adjectives the difference between watchful and discreet

is that watchful is observant, vigilant and aware while discreet is respectful of privacy or secrecy; quiet; diplomatic.

As a proper noun speed

is .

As an adjective watchful is

observant, vigilant and aware.

Solid is a related term of watchful.

As an acronym solid

is (programming|object-oriented).

As an adjective watchful is

observant, vigilant and aware.

Watchful is a related term of canny.

As adjectives the difference between watchful and canny

is that watchful is observant, vigilant and aware while canny is careful, prudent, cautious.

Intent is a related term of watchful.

As adjectives the difference between intent and watchful

is that intent is firmly fixed or concentrated on something while watchful is observant, vigilant and aware.

As a noun intent

is a purpose; something that is intended.

As adjectives the difference between watchful and foxy

is that watchful is observant, vigilant and aware while foxy is having the qualities of a fox.

Close is a synonym of watchful.

As adjectives the difference between close and watchful

is that close is closed, shut while watchful is observant, vigilant and aware.

As a verb close

is (label) to remove a gap.

As a noun close

is an end or conclusion or close can be an enclosed field.

Watchful is a related term of heedful.

As adjectives the difference between watchful and heedful

is that watchful is observant, vigilant and aware while heedful is taking heed.