Synonym: blunt, boorish, brusque, cheeky, coarse, cocky, crass, crude, curt, discourteous, disrespectful, flip, gruff, harsh, ill-mannered, impertinent, impolite, impudent, insolent, rough, saucy, surly, uncivil, vulgar. Antonym: polite, refined. Similar words: crude, prudent, trudge, erudite, drudgery, begrudge, grudgingly, rudimentary. Meaning: [ruːd] 
adj. 1. socially incorrect in behavior 2. (of persons) lacking in refinement or grace 3. lacking civility or good manners 4. (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes 5. belonging to an early stage of technical development; characterized by simplicity and (often) crudeness.
adj. 1. socially incorrect in behavior 2. (of persons) lacking in refinement or grace 3. lacking civility or good manners 4. (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes 5. belonging to an early stage of technical development; characterized by simplicity and (often) crudeness. 
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61. He was downright rude to me.
62. She bristled at his rude remarks.
63. The ship got a rude shock.
64. It is rude to grab a seat.
65. He's very rude about her cooking.
66. There's no need to be so goddam rude!
67. She made a rude gesture at the other driver.
68. They had called her rude names.
69. Why are you so rude to her?
70. He wasn't just inconsiderate, he was downright rude.
71. Fred keeps cracking rude jokes with the guests.
72. She's too prim to enjoy rude jokes!
73. I can't tolerate that rude fellow.
74. He was devastated by the rude remark.
75. His rude remark was passed off by the host.
76. Let us pass over his rude remarks in silence.
77. Can you justify your rude behavior to me?
78. Don't be so rude to your mother!
79. He was evidently a rude(sentencedict.com/rude.html), unpleasant child.
80. The letters spelled a rather rude word.
81. Is your friend usually so rude?
82. She stiffened at his rude remarks.
83. He is rude to me at every opportunity .
84. Her rude husband bawled for his dinner.
85. Somebody's always passing rude remarks about me.
86. I can't get over how rude she was.
87. She was so rude to me.
88. The children made/passed rude remarks about the old man.
89. I don't want to appear rude.
90. He told a rude joke/story.
More similar words: crude, prudent, trudge, erudite, drudgery, begrudge, grudgingly, rudimentary, dude, elude, include, delude, denude, student, seclude, exclude, cum laude, attitude, secluded, aptitude, conclude, impudent, magnitude, longitude, interlude, turpitude, concluded, beatitude, gratitude, amplitude.