Following are all the sororal like words, in the list below.
SISTERLIKE
100% like sororal
SISTERLY
100% like sororal
POLYGAMY
75.02% like sororal
POLYGYNY
75.02% like sororal
FRATERNAL
50.06% like sororal
BROTHERLY
50.06% like sororal
COUSINAL
50.06% like sororal
STEPBROTHERLY
50.06% like sororal
LESBIANIC
50.06% like sororal
SAME-SEX
50.06% like sororal
CONSOBRINAL
50.06% like sororal
SODOMIC
50.06% like sororal
SORBONICAL
50.06% like sororal
SORBIAN
50.06% like sororal
UXORIAL
50.06% like sororal
FAMILIAR
50.06% like sororal
CONFRATERNAL
50.06% like sororal
BRETHREN
50.06% like sororal
MATRONAL
50.06% like sororal
NIECELY
50.06% like sororal
MATRONYMIC
50.06% like sororal
SORRENTINE
50.06% like sororal
FAMILIAL
50.06% like sororal
SIBYLLIC
50.06% like sororal
SUCCESSIVE
50.06% like sororal
LESBIAN
50.06% like sororal
NUNNISH
50.06% like sororal
MATERTERAL
50.06% like sororal
MATERNAL
50.06% like sororal
COMRADELY
50.06% like sororal
FRATRIARCHAL
50.06% like sororal
NEPOTAL
50.06% like sororal
SOCIAL
50.06% like sororal
SORBIC
50.06% like sororal
OTHER-SEX
50.06% like sororal
SUDOVIAN
50.06% like sororal
GENITORIAL
50.06% like sororal
SOUTH
50.06% like sororal
SOPHENIAN
50.06% like sororal
GREEK-LETTER
50.06% like sororal
SIBERIAN
50.06% like sororal
CONSANGUINED
50.06% like sororal
SOCIOLOGICAL
50.06% like sororal
SECRETARIAN
50.06% like sororal
SOROSIAN
50.06% like sororal
NATURAL
50.06% like sororal
REGINAL
50.06% like sororal
CONSORTIAL
50.06% like sororal
FEMININE
50.06% like sororal
SOCIOLOGIC
50.06% like sororal
BROMANTIC
50.06% like sororal
SONLY
50.06% like sororal
CONJUGAL
50.06% like sororal
SAMARIAN
50.06% like sororal
SOUTHERN
50.06% like sororal
COGNATE
50.06% like sororal
FAMULARY
50.06% like sororal
SPIRITUAL
50.06% like sororal
CLANNISH
50.06% like sororal
PARENTLY
50.06% like sororal
MATRIMONIAL
50.06% like sororal
ORACULAR
50.06% like sororal
AGNESIAN
50.06% like sororal
CONSANGUINAMOROUS
50.06% like sororal
BRIDAL
50.06% like sororal
HOMONYMOUS
50.06% like sororal
BARRISTERIAL
50.06% like sororal
PHILIAC
50.06% like sororal
SAMARITAN
50.06% like sororal
CONCUBINAL
50.06% like sororal
PATRIMONIAL
50.06% like sororal
POLYGAMOUS
50.06% like sororal
TRIBAL
50.06% like sororal
AMBILINEAL
50.06% like sororal
CLARISSAN
50.06% like sororal
GREEK
50.06% like sororal
PARTHENIC
50.06% like sororal
FAMILIARY
50.06% like sororal
SEXUAL
50.06% like sororal
KINLY
50.06% like sororal
SODOMITICAL
50.06% like sororal
SMYRNIOT
50.06% like sororal
MAIDENLY
50.06% like sororal
SAPPHIRINE
50.06% like sororal
SERAL
50.06% like sororal
CORINTHIAN
50.06% like sororal
SOFIAN
50.06% like sororal
OSIRIAN
50.06% like sororal
SANDWICHY
50.06% like sororal
CHORAL
50.06% like sororal
PRESBYTERAL
50.06% like sororal
SOCIOREGIONAL
50.06% like sororal
CISTERCIAN
50.06% like sororal
PANHELLENIC
50.06% like sororal
SANTAL
50.06% like sororal
PRIESTLY
50.06% like sororal
OTHERLY
50.06% like sororal
SILLAN
50.06% like sororal
COLLOQUIAL
50.06% like sororal
SOCIETAL
50.06% like sororal