Is “Rarer” a Scrabble word?
Yes
RARER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Rarer
adjective
1.Very uncommon; scarce.
“Black pearls are very rare and therefore very valuable.”
2.(of a gas) Thin; of low density.
3.Good; enjoyable.
Synonyms: geason, scarce, selcouth, seld, seldsome, selly
adjective
1.(particularly meats) Cooked very lightly, so the meat is still red (in the case of steak or beef in the general sense).