Roman

Noun Vein

Wood grain.
Generic pain.
Anxious rain.
Altered refrain.
Intolerant main.
Choleric bane.
Inference wane.
Pontifical crane.
Springy plain.
Bungled plane.
Assumption gain.
Mildew drain.
Dewdrop vain.
Filter fane. 
Filial maintain.
Fortitude brain.
Guilty train.
Introduction pane.
Glossy cane.
Window lane.