worth vs penn'orth

worth and penn'orth both are nouns.

Word	Noun	Adjective	Verb	Adverb
worth	Yes	Yes	No	No
penn'orth	Yes	No	No	No

As nouns, penn'orth is a hyponym of worth; that is, penn'orth is a word with a more specific, narrower meaning than worth:

Other hyponyms of worth include ha'p'orth, halfpennyworth, pennyworth.

worth (noun)	penn'orth (noun)
the quality that renders something desirable or valuable or useful	the amount that can be bought for a penny
an indefinite quantity of something having a specified value

worth (adjective)	penn'orth (adjective)
having a specified value
(often used ironically) worthy of being treated in a particular way