The crossword solutions for the term CONVINCED COMPLETELY are SURE and SOLD. The term 'convinced completely' implies that someone has been persuaded to believe something or to do something without any doubt or hesitation. The word SURE is defined as being certain or confident about something, while the word SOLD is defined as having been persuaded to accept an idea or opinion. Therefore, the two words together can be used to describe a situation in which someone has been fully convinced of something.