watchful
— Adjective
– English
～ 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"
watchful
— Adjective
– English
～ experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare
watchfully
— Adverb
– English
～ in a watchful manner
watchfulness
— Noun
– English
～ vigilant attentiveness; "he keeps a weather eye open for trouble"
watchfulness
— Noun
– English
～ the process of paying close and continuous attention; "wakefulness, watchfulness, and bellicosity make a good hunter"; "vigilance is especially susceptible to fatigue"