semblance vs likeness

semblance and likeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
semblance	Yes	No	No	No
likeness	Yes	No	No	No

As nouns, semblance and likeness are synonyms defined as:

semblance and likeness: picture consisting of a graphic image of a person or thing

semblance (noun)	likeness (noun)
picture consisting of a graphic image of a person or thing	picture consisting of a graphic image of a person or thing
an outward or token appearance or form that is deliberately misleading	similarity in appearance or character or nature between persons or things
an erroneous mental representation