The word 'betray' means to deceive or break trust. Its antonyms are 'loyal,' 'devoted,' 'faithful,' 'true,' and 'trustworthy.' These words signify devotion, honesty, and dependability. A person who is loyal never undermines or cheats those who trust them. They remain true to their commitments and loyalties. On the other hand, a faithful person is reliable and steadfast in their support, while being trustworthy denotes honesty and dependability in a relationship. These antonyms help in understanding the opposite of betrayal, which is to be faithful and committed, and to avert all signs of deceit and dishonesty.