If you have more than one inferno, you have infernos.
The plural of 'this' is 'these' and the plural of 'that' is 'those'.
The plural form of can is cans.
The plural for the noun loss is losses; the plural possessive is losses'.
The plural is a normal S plural, associates.
The plural is a normal S plural, races.
The plural form of the word inferno is infernos.
inferno
Chimchar evolves a level 14 into Inferno.
A smouldering inferno.
Lancaster Inferno was created in 2008.
Phantom of Inferno happened in 360.
The Glass Inferno was created in 1974.
The ISBN of The Glass Inferno is 0890839840.
The ISBN of Barlowe's Inferno is 1883398363.
Olympus Inferno was created in 2009.
El Inferno was created in 2000.
The ISBN of Earth Inferno is 1872189563.