Here are some words that might be related to what you're looking for:
* Sincerity: This is the most likely word you meant. It refers to the quality of being honest and genuine in one's feelings and intentions.
* Sensitivity: This refers to the ability to perceive or feel things acutely. It can also refer to being easily offended or upset.
* Sensory: This word relates to the senses, such as sight, sound, smell, taste, and touch.
Can you please provide more context or details about where you encountered the word "sensirity"? This will help me understand what you're looking for and give you a more accurate answer.