[syn: insomniac, sleepless, watchful]
The Collaborative International Dictionary of English v.0.48:
Watchful \Watch"ful\, a.
Full of watch; vigilant; attentive; careful to observe
closely; observant; cautious; -- with of before the thing to
be regulated or guarded; as, to be watchful of one's
behavior; and with against before the thing to be avoided;
as, to be watchful against the growth of vicious habits.
"Many a watchful night." --Shak. "Happy watchful shepherds."
--Milton.
[1913 Webster]
'Twixt prayer and watchful love his heart dividing.
--Keble.
[1913 Webster]
Syn: Vigilant; attentive; cautious; observant; circumspect;
wakeful; heedful.
[1913 Webster] -- Watch"ful*ly, adv. --
Watch"ful*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
watchful
adj 1: 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" [syn: alert,
watchful] [ant: unalert, unvigilant, unwatchful]
2: experiencing or accompanied by sleeplessness; "insomniac old
people"; "insomniac nights"; "lay sleepless all night";
"twenty watchful, weary, tedious nights"- Shakespeare [syn:
insomniac, sleepless, watchful]
Moby Thesaurus II by Grady Ward, 1.0:
74 Moby Thesaurus words for "watchful":
Argus-eyed, advertent, agog, alert, all ears, all eyes, assiduous,
attentive, aux aguets, aware, careful, cautious, chary,
circumspect, concentrated, conscious, covering, custodial,
defensive, diligent, eagle-eyed, earnest, finical, finicking,
finicky, fostering, guarded, guardian, guarding, hawk-eyed,
heedful, immunizing, intense, intent, intentive, keen-eyed,
lidless, meticulous, mindful, nice, niggling, observant, observing,
on guard, on the ball, on the job, on the lookout, on the watch,
open-eared, open-eyed, openmouthed, parental, preventive, prompt,
prophylactic, protecting, protective, prudent, quick, ready,
regardful, safeguarding, screening, sharp-eyed, sheltering,
shielding, sleepless, tutelary, unsleeping, vigilant, wakeful,
wary, wide-awake, with open eyes