It is prevailing or prevalent.
The noun form for the verb prevail is prevailer, the on who prevails. Another noun form is prevalence.
Prevailingly
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form for the pronoun they is their.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The Adjective form of Pathologist is Pathological.
The adjective form of improve is "improved."
The adjective form is decisive.
The adjective form is cranial.
The adjective form is comedic.
The adjective form is kingly.
Virtuous is the adjective form.