One Word Substitution is an integral part of the English portion of various Papers of PPSC, FPSC, NTS, CSS, PMS, OTS, UTS, PTS, SPSC, KPPSC, KPSC, BPSC and many other Competitive Exams for Government Jobs.
We made some videos in which we described the perfect method not only to understand these One Word Substitution but also memorize them effectively. Here we share the PDF files of this video for your reference.
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You can also watch this Video for better Understanding: