Opposite word for “cursive”, as related to writing

It is customary to speak of such writing as print or print writing among non-experts, and when the context is handwriting, it is understood that one is writing separated letters which resemble printed forms, not using a printing press or a typewriter to produce them.

Block writing or writing with block letters is also commonly found, though many would restrict this to capital letters. Many paper forms will include instructions like "print your name in in block letters" or "use block capitals for all fields".

The term printscript appears in Merriam-Webster and some academic sources, but I have never seen it otherwise.

I understand uncial to refer to a style of lettering, not a style of writing. I never heard it as as schoolchild, only as an adult learning calligraphy.

In some official form you have to "sign" (in a completely free kind of cursive) and put your name as "printed name".

In Italian where for "Cursive" there is "Corsivo" the antonym for that is "Stampatello", that literally could be translated "printed like" while dictionaries report "block letters", "block capitals", "letter", "to write in block capitals or letters"; and in some official documents you have to sign "in modo leggibile" that means "in a readable way".

"Computer science" and typographically speaking a possible acceptation for "Cursive" in one of its etymological meaning of "running", it became "Italic" and their antonyms are "Normal", "Regular" and "Roman".

Typographically Italian "Stampatello" could be translated "Roman type".

There are alphabet like Arabic one that haven't a non-cursive form since they are themselves a cursive version of some other alphabets.

Depending on the context, have you considered non-cursive?