tanner vs sixpence

tanner and sixpence both are nouns.

Word	Noun	Adjective	Verb	Adverb
tanner	Yes	No	No	No
sixpence	Yes	No	No	No

As nouns, tanner and sixpence are synonyms defined as:

tanner and sixpence: a small coin of the United Kingdom worth six pennies; not minted since 1970

tanner (noun)	sixpence (noun)
a craftsman who tans skins and hides	a small coin of the United Kingdom worth six pennies; not minted since 1970
a small coin of the United Kingdom worth six pennies; not minted since 1970