dubnium vs hahnium

dubnium and hahnium both are nouns.

Word	Noun	Adjective	Verb	Adverb
dubnium	Yes	No	No	No
hahnium	Yes	No	No	No

As nouns, dubnium and hahnium are synonyms defined as:

Other synonyms of dubnium include atomic number 105, Db, element 105.

dubnium (noun)	hahnium (noun)
a transuranic element with atomic number 105	a transuranic element with atomic number 105