Synonym: reckless, sloppy, slovenly. Antonym: careful. Similar words: nonetheless, homeless, senseless, nevertheless, tactlessness, less, release, telescope. Meaning: ['keəlɪs] 
adj. 1. marked by lack of attention or consideration or forethought or thoroughness; not careful 2. effortless and unstudied 3. (usually followed by `of') without due thought or consideration.
adj. 1. marked by lack of attention or consideration or forethought or thoroughness; not careful 2. effortless and unstudied 3. (usually followed by `of') without due thought or consideration. 
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121. It used to be said in World War Two that careless talk cost lives.
122. But Wasps pegged away and when Ashurst was careless with his feet, Pilgrim kicked the penalty goal.
123. She thinks you don't want to spoil things with careless talk.
124. He pleaded guilty to careless driving in a letter to the court and was fined ￡300 and ordered to pay ￡20 costs.
125. Investigators are still not sure whether the damage was intentional or due to careless work.
126. Be careless in your dress if you will,(http://sentencedict.com/careless.html) but keep a tidy soul. Mark Twain 
127. He probably comes across as arty and a bit careless, but it's much worse than that.
128. Just now they had been utterly careless about the noise they made in the hay.
129. A 31-year-old labourer was yesterday charged with causing the death of Mr Adams by careless driving after drinking excessively.
130. One slide about careless talk and spies immediately provoked comments about an episode from Dad's Army.
131. It was very careless of you to leave your purse lying on the desk.
132. Some careless idiot forgot to lock the door and the dog got out.
133. Children can be notoriously careless with their glasses or obstinately refuse to wear them.
134. Go fishing careless of slanting wind and fine rain.
135. She made the other women look dowdy and careless.
136. For perhaps five seconds , exaltation made him careless.
137. His financial embarassment is consequent upon his careless spending.
138. You have a clumsy and careless servant girl.
139. This narcissus has already withered due to careless attention.
140. American confederative Qing Shisu, bolus of 10 flavour myrobalan , does spirit of 100 careless clean stone treat cystolith to you can have the effect?
141. Then he went on to the front row and sat down beside Dolohov, giving a friendly and careless nudge with his elbow to the man whom other people treated with such punctilio.
142. Lord Mountdrago smiled, but the smile that tried to be careless was only rueful.
143. One of the boys has been careless enough to prang up his girl friend.
144. Thoughtful men should not to be careless about the drought.
145. Spoiled, careless Scarlett who had never known an ungratified wish except where Ashley was concerned.
146. Perhaps the commonest cause of ambiguity is careless word order.
147. His careless work made him lose face with his teacher.
148. I can no longer be careless about my disobedience when each cutting word and selfish deed cost Jesus so much.
149. As a secretary, the quailty of meticulousness and careless is really essential.
150. That boy is so careless that his books are dog-eared.
More similar words: nonetheless, homeless, senseless, nevertheless, tactlessness, less, release, telescope, bless, relevant, unless, irrelevant, endless, much less, flawless, reckless, tactless, pointless, unrelentingly, tactlessly, no less than, regardless, more or less, irregardless, regardless of, sales, care, car, rely, flesh out.