Similar words: slack, black swan, black sheep, slacker, slacken, a black sheep, blacksmith, backside. Meaning: [slæk] 
n. (usually in the plural) pants for casual wear.
n. (usually in the plural) pants for casual wear. 
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1. I saw some slacks I like in the Sears catalogue.
2. She was wearing black slacks and a white sweater.
3. I need a top to go with these slacks.
4. I put on a pair of golfing slacks.
5. She was wearing wool slacks and a paisley smock.
6. Retail business slacks down when employment drops.
7. If someone slacks off, Bill comes down hard.
8. He wore his cleanest slacks, a clean shirt and a navy blazer.
9. People wear slacks, sweaters, flat shoes, and all manner of casual attire for travel.
10. Business usually slacks off at this time of the year.
11. Ellie seldom wears slacks.
12. Everyone slacks off/up a bit at the end of the week.
13. For leisure, put on chainstore polo-type shirt and slacks.
14. Margaret Trudeau jigging in rolled-up slacks.
15. Gebrec had been wearing blue slacks yesterday morning.
16. Harris tweed sports jacket, cavalry twill slacks.
17. He wore a short-sleeved shirt and pale cinnamon slacks.
18. She dressed quickly in slacks and a full-necked jumper.
19. But what about the worker who slacks off routinely?
20. His wool-blend slacks are creased at the crotch.
21. A breeze ruffled through his white linen slacks.
22. He wore black slacks and a sweater.
23. But this one had long hair and slacks.
24. An ordinary plaid blouse, and slacks,(sentencedict.com) I decide.
25. Edwards himself was in brilliant brogues, razor-creased tan slacks and blazer over silk shirt and neckerchief.
26. Bokin, wearing a jailhouse orange shirt and slacks, did not enter a plea during his court hearing.
27. He was dressed in casual wear: grey sweater and slacks with knife edge creases.
28. If I am going to be inside, very seldom do I wear slacks, but that's professional, I feel.
29. He selected a blue cotton shirt and a pair of light wool slacks for Mariana.
30. He was not handcuffed, but wore an electronic restraining device under a blue check shirt and gray slacks.
More similar words: slack, black swan, black sheep, slacker, slacken, a black sheep, blacksmith, backside, rucksack, barracks, backstage, tracksuit, backslide, lack, flack, black, clack, backseat driver, michael jackson, lackey, black out, blacken, lacking, for lack of, black eye, blackball, blacking, black hand, black box, blackleg.