Difference between Facetiously and Jokingly

FACETIOUSLY vs JOKINGLY: ADVERB

In a pleasantly humorous or playful fashion.
In a facetious or flippant manner; in a manner that treats serious issues with deliberately inappropriate humor
Not seriously

Playfully, Cheekily, Snarkily, Lightheartedly, Dryly, Flippantly, Humorously, Laughingly, Jocularly, Wryly, Sardonically, Mockingly, Sarcastically, Tongue in cheek, Jokingly

Humorously, Sardonically, Teasingly, Cheekily, Lightheartedly, Playfully, Sheepishly, Wryly, Mockingly, Sarcastically, Smiling, Laughingly, Tongue in cheek, Jestingly, Facetiously

Politely, Satirically, Cryptically, Rhetorically, Derisively, Sneeringly, Offhandedly, Condescendingly, Incredulously, Slyly, Sheepishly, Playfully, Snarkily, Sarcastically, Tongue in cheek

Indignantly, Nonchalantly, Snarkily, Slyly, Politely, Condescendingly, Offhandedly, Incredulously, Cryptically, Derisively, Playfully, Sheepishly, Sarcastically, Smiling, Tongue in cheek

My friend and I facetiously responded that marketing plays no role in my job as an engineer.
Fugelsang facetiously suggested that Bill Cosby is going to the one place where rape is legal.
Please note that I am writing this facetiously to show the cavernous vacuity of your accusation against Brian.
Somewhat facetiously, the NVZ also mentioned its obligation to honor its advertisement contracts.
He facetiously told the press that he was leaving me some nuggets.
The ad facetiously alleges that Facebook CEO Mark Zuckerberg has endorsed Donald Trump for President.
Physiologically, tangellos, a hybrid of displacement, may facetiously resell with drugs.
This is sometimes somewhat facetiously termed an 'engine rich exhaust'.
Clare facetiously uses it to wish ill upon her enemy.
If you have no objection, I say that facetiously.