Antonym: unthinking. Similar words: to my way of thinking, sinking feeling, think, think of, think out, thinker, think up, think about. Meaning: ['ðɪŋkɪŋ] 
n. the process of using your mind to consider something carefully. adj. endowed with the capacity to reason.
n. the process of using your mind to consider something carefully. adj. endowed with the capacity to reason. 
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1. Speak without thinking is shooting without aiming. 
2. Speaking without thinking is shooting without taking aim.
3. One’s words reflect one’s thinking.
4. Fame usually comes to those who are thinking something else.
5. Thinking well is wise; planning well, wiser; doing well, wisest and best of all.
6. Thinking is, or ought to be, a coolness and a calmness; and our poor hearts throb, and our poor brains beat too much for that.
7. Humor has been well defined as thinking in fun while feeling in earnest.
8. Much thinking yields wisdom.
9. There is nothing either good or bad, but thinking makes it so. William Shakespeare
10. I'm thinking of investing in a new house.
11. What are you thinking of?
12. What is the current thinking on this question?
13. Just thinking about the accident makes me shudder.
14. What are you thinking about?
15. I'm not sure what he is thinking about.
16. She explained the thinking behind the campaign.
17. He was getting excited just thinking about the trip.
18. The thinking is good-hearted, but muddled and fundamentally unsound.
19. I can detect signs of improvement in your thinking.
20. I don't know what he's really thinking.
21. Lack of sleep blunted her thinking.
22. Thinking of you still makes my heart beat fastest!
23. I'm thinking what to do next.
24. I've grown so lonesome, thinking of you.
25. The Administration's thinking changed as the war progressed.
26. I was driving along, thinking about Chris.
26. Wish you can benefit from our online sentence dictionary and make progress every day!
27. The wine had made him incapable of thinking clearly.
28. What we read influences our thinking.
29. Such wishful thinking of theirs will never be realized.
30. Take time to deliberate; but when the time for action arrives, stop thinking and go in.
More similar words: to my way of thinking, sinking feeling, think, think of, think out, thinker, think up, think about, think over, think twice, ranking, banking, unthinkable, franking, planking, think through, debunking, living thing, thing, nothing, anything, mouthing, writhing, soothing, scathing, sheathing, frothing, clothing, nothing but, something.