Words ending with 'cious' - Example sentences given below 1. Vivacious - She was a vivacious hostess who lit up the room with her infectious laughter. 2. Atrocious - The atrocious working conditions led to a massive employee protest. 3. Voracious - The voracious lion devoured its prey in a matter of minutes. 4. Pernicious - The pernicious influence of social media on teenagers' self-esteem is a growing concern. 5. Officious - The officious waiter was overly eager to enforce the rules, making the