Months Valid in Scrabble

JANUARY (not valid ) + ???????? = INTERJACULATORY
FEBRUARY ( not valid )+??? = IRREFUTABLY
MARCH + ED, ES, ING ( valid )
APRIL ( not valid) = PILAR ( no -S); PRIAL+S
MAY+A,O,S ( valid )
JUNE ( not valid ) + ?? = BUNJE+ E, S; JEUNE ( no-S)
JULY ( not valid ) + ?? = JUMBLY ; JOYFUL ( no-S); JUNGLY ; JUSTLY
AUGUST+ E, S ( valid )
SEPTEMBER ( not valid ) + ??? = OBTEMPERATES + SUBTEMPERATE ( no- S)
OCTOBER ( not valid ) + ??? = CODEBTOR+S ; OBJECTOR+S ;
NOVEMBER ( not valid ) + ??? = UNREMOVABLE ( no-S )
DECEMBER ( not valid ) + ?? = REEMBRACED + ENCUMBERED

So only four months out of twelve are valid in Scrabble : March, April, May and August.