Antonym: brother. Similar words: consistent, consistently, minister, sinister, register, administer, boisterous, resist. Meaning: ['sɪstə(r)] 
n. 1. a female person who has the same parents as another person 2. (Roman Catholic Church) a title given to a nun (and used as a form of address) 3. a female person who is a fellow member of a sorority or labor union or other group 4. (slang) sometimes used as a term of address for attractive young women.
n. 1. a female person who has the same parents as another person 2. (Roman Catholic Church) a title given to a nun (and used as a form of address) 3. a female person who is a fellow member of a sorority or labor union or other group 4. (slang) sometimes used as a term of address for attractive young women. 
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91. Her sister broke down, sobbing into her handkerchief.
92. Ginnie gave her sister a dig in the ribs.
93. She brought her sister to my office.
94. She worked hard in emulation of her elder sister.
95. Cut some pineapple for your sister.
96. While in London I always stop with my sister.
97. He gave it to his sister.
98. Please be kind to your sister!
99. Throw the ball to your sister.
100. He sneaked up on his sister and shouted 'Boo!'.
101. The message was to your sister, not you.
102. He doesn't play half as well as his sister.
103. She is quite eclipsed by her clever younger sister.
103. Sentencedict.com try its best to gather and create good sentences.
104. My mother is delighted with my sister.
105. She tries to be exactly like her older sister.
106. Tell him to stay away from my sister!
107. She works in the same building as my sister.
108. Tom failed but his sister got through.
109. She's an exact clone of her sister!
110. Can I bring my sister along to the party?
111. Jo asked her sister to be bridesmaid.
112. My sister and I do not look alike.
113. his sister to help him with his homework.
114. She told us some funny stories about her sister.
115. John's mother and sister rallied round offering comfort.
116. She had to share a bedroom with her sister.
117. We have our differences,[sentencedict.com] but she's still my sister.
118. Both his brother and sister are married.
119. My sister is pregnant with twins.
120. I've never felt able to confide in my sister.
More similar words: consistent, consistently, minister, sinister, register, administer, boisterous, resist, subsist, insist, persist, assist, consist, assist in, consist of, consist in, assistant, assistance, resistance, listen, distend, listen to, listener, enlisted, oyster, poster, foster, glistening, mystery, cluster.