Watchful (Adjective)
Meaning 1
Experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare.
Classification
All adjective clusters.
Synonyms
Meaning 2
Engaged in or accustomed to close observation; "caught by a couple of alert cops"; "alert enough to spot the opportunity when it came"; "constantly alert and vigilant, like a sentinel on duty".
Classification
All adjective clusters.