iOS 13 added a Swype keyboard that initially recognized any words. But after some time, Apple quietly removed support for the mat, as well as words related to murder and sex.
The same limitation applies to a regular keyboard with predictive typing.
Apple really doesn’t want you to swear with its iOS 13 swipe keyboard. You may only say ducked pic.twitter.com/L8y2qnbeba/p
– Tom Warren (@tomwarren) August 13, 2019