Antonym: careless, incautious. Similar words: reproachful, catch fire, watch, watchdog, watch over, watch out for, overwatch, bashful. Meaning: ['wɑtʃfʊl /'wɒ-] 
adj. 1. carefully observant or attentive; on the lookout for possible danger 2. experiencing or accompanied by sleeplessness.
adj. 1. carefully observant or attentive; on the lookout for possible danger 2. experiencing or accompanied by sleeplessness. 
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91 But you could also elect to have your dead body help a student mortician learn his trade or spend a few months rotting away under the watchful eye of forensic scientists.
92 Under the Watchful eye of the demon, wander alone in the formless Chaos.
93 Even today the Gitga'at and Kitasoo/Xai'xais people keep a watchful eye on their bears during hunting season.
94 She was watchful for any sign of activity in the empty house.
95 He ran his hand into his pocket and looked at me with cold, watchful eyes.
96 Usually, both tasks require oodles of windows tiled on screen to keep a watchful eye—perhaps tail in one window, less in another window, and a command prompt in yet another.
97 The watchful snatcher dispatched a batch of combatants to the hatch.
98 He's a silent guardian, a watchful protector, A DARK KNIGHT.
99 Andy finishes preparing two bank deposits. Norton hovers near the desk, keeping a watchful eye.
100 Night sweats might be early symptom of a developing illness so watchful waiting is useful.
101 H'm, still should be watchful a point again(http://sentencedict.com/watchful.html), don't till the last fail by a small margin!
102 There were demonstrations in the streets today, under the watchful eye of police.
103 Lush fur and watchful eyes help this gray fox survive in the harsh, often cold climate of Chile's Atacama Desert, the driest place on Earth.
104 The St. Petersburg resident lassoed the African rock python out of the toilet, under the watchful eyes of his wife and three-year-old daughter, the St. Petersburg Times reported.
105 He looked tall and powerful and, with his dark, watchful face, a little threatening.
106 The best way to do this is with an accurate oven thermometer, a timer and your watchful eye until you get it all down.
107 Probably keeping a watchful eye on the legions of multitasking smartphones, Nintendo has made the most of the new tech.
108 Children swim at the pool, under the watchful eye of lifeguards.
109 He a silent guardian, a watchful protector, a dark knight.
110 This sweepstake was conducted under the watchful eyes of over 8,000 spectators.
111 People look at the Mona Lisa in the Louvre museum, Paris. It is one of the most viewed paintings in the world, contemplated by crowds of tourists under the watchful eye of numerous guards.
More similar words: reproachful, catch fire, watch, watchdog, watch over, watch out for, overwatch, bashful, faithful, truthful, slothful, match, batch, patch, latch, catch, unfaithful, thatch, patchy, snatch, catcher, scratch, catches, hatchet, catch on, catch-all, satchel, truthfulness, dispatch, matching.