Meaning : The property of producing abundantly and sustaining vigorous and luxuriant growth.
Example :
He praised the richness of the soil.
Weeds lovely in their rankness.
Synonyms : fertility, prolificacy, richness
Meaning : The attribute of having a strong offensive smell.
Synonyms : fetidness, foulness, malodorousness, stinkiness
Rankness meaning in Bengali (Bangla).