traitorous

"Mark was disloyal to his friends when he told their secrets to other people. "

"My brother is a strong competitor in our family's annual cooking contest. "

""Can you keep a secret?" "Yes." "So can I.""

"Example Sentence: "Her kind actions, like helping her neighbor with groceries, showed that she wanted to be a good member of the community." "

"His public calls for the government to be overthrown were considered treasonable acts. "

"The teacher warned the students that spreading rumors critical of the school principal could be considered seditious behavior. "

"The soldier was labeled a traitor for surrendering the military base to the enemy. "

"The children are sharing their toys. "

"The school principal is constituting a new student advisory board to improve communication. "

"The characteristic smell of freshly baked bread always reminds me of my grandmother's kitchen. "

"My sister's reputation for being organized helped her excel in school. "

"The school's student council is a company of dedicated students who organize events. "