1often capitalized a: the sufferings of Christ between the night of the Last Supper and his death b: an oratorio based on a gospel narrative of the Passion
2obsolete : suffering
3: the state or capacity of being acted on by external agents or forces
4 a (1): emotion <his ruling passion is greed> (2)plural : the emotions as distinguished from reason b: intense, driving, or overmastering feeling or conviction c: an outbreak of anger
5 a: ardent affection : love b: a strong liking or desire for or devotion to some activity, object, or concept c: sexual desire d: an object of desire or deep interest
— pas·sion·less \-ləs\ adjective
synonyms passion, fervor, ardor, enthusiasm, zeal mean intense emotion compelling action. passion applies to an emotion that is deeply stirring or ungovernable <was a slave to his passions>. fervor implies a warm and steady emotion <read the poem aloud with great fervor>. ardor suggests warm and excited feeling likely to be fitful or short-lived <the ardor of their honeymoon soon faded>. enthusiasm applies to lively or eager interest in or admiration for a proposal, cause, or activity <never showed much enthusiasm for sports>. zeal implies energetic and unflagging pursuit of an aim or devotion to a cause <preaches with fanatical zeal>.
[b] For me, the more I study God's Word, and hear others discuss the amazing facts of life and their correlation to what His Word had already stated, I am moved to study more. The passion feeds itself?

Try eliminating the barriers to the enjoyment. I think any reason to be able to get to church is a good one

Once there, God can still work on us!
Why not ask God to renew your passion for Him? Many prophets of old requested to have that thirst for God.