Group (U V W Y Z) - Spelling Practices

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(1) a. (khó chịu) not easy; difficult; restless; disturbed by pain, anxiety
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(2) ad. Syn. unluckily(may) unluckily; by bad luck
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(3) a. Syn. unchecked; free(tự do) unchecked; free; marked by uncontrolled excitement or emotion
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(4) a. Syn. unlimited; open; unrestrained(hạn chế) not restricted or confined; open; unrestrained
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(5) a. Syn. inadequate(không đạt yêu cầu) not giving satisfaction; inadequate
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(6) ad. (unseasonably) not in accordance with the season
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(7) a. Syn. selfless; self-forgetting(vị tha) selfless; self-forgetting; generous or altruistic
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(8) n. (van) device or structure for controlling the flow of a fluid 
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(9) n. Syn. diversity; assortment; selection(khác nhau) diversity; quality or condition of being various or varied
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(10) n. Syn. plants(thực vật) plants of an area or a region; plant life