TUXEDO:
■ noun
A man's dress jacket, usually black with satin or grosgrain lapels, worn for formal or semi formal occasions.
When a word is associated to a picture, it can effectively be remembered. We have a collection of pictures for over 700 words tested in GRE.
GUSTY:
■ adj.
Blowing in puffs or short intermittent blasts;characterized by sudden bursts or outbursts.
eg.A gusty breeze ranging from force 4 to force 6 prevailed.
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GRUFF:
■ adj.
1. Rough or surly in manner or speech;
2.Deep and harsh sounding as if from shouting, illness or emotion.
eg.Here she begins to see the real man shine through his gruff exterior.