roughness vs intensification

roughness and intensification both are nouns.

Word	Noun	Adjective	Verb	Adverb
roughness	Yes	No	No	No
intensification	Yes	No	No	No

As nouns, intensification is a hypernym of roughness; that is, intensification is a word with a broader meaning than roughness:

roughness (noun)	intensification (noun)
harsh or severe speech or behavior	action that makes something stronger or more extreme
a texture of a surface or edge that is not smooth but is irregular and uneven	the act of increasing the contrast of (a photographic film)
the quality of being harsh or rough or grating to the senses
an unpolished unrefined quality
the formation of small pits in a surface as a consequence of corrosion
used of the sea during inclement or stormy weather
rowdy behavior