Here are the possible solutions for adjective not describing most fraternal twins clue
Answer
Clue
Relevancy
alike
Clue
Adjective not describing most fraternal twins
Describing most twins
Definition
having close resemblance
fab
Clue
Word before Four, when describing the Beatles, or Five, when describing Van Halen, or Fifteen, when describing a band I just made up with 15 awesome harpists
Definition
excellent
ova
Clue
Two of these are needed to produce fraternal twins