(obsolete) creative; imaginative; / Not formless; having a form; substantive. / Well formed; aesthetically pleasing and skillfully constructed.

The amount that makes up a form (any sense).

Doing well; performing as well as would usually be expected.

plural of formful

In a formative manner.

The quality of being formful.

(linguistics, computing) Correctly written; syntactically correct; expressed in a way that obeys rules for constructing formulas in a certain language.

(medicine) An incomplete form or partial symptom of a disease.

simple past tense and past participle of back-form

Of recent origin.