ibo
1. different mother
Noun
#271485
1. different mother
1. Was step-siblings.
1. Probably half-siblings.; Probably step-siblings.
1. Not a step-sibling.; Not a half-sibling.
1. Step-; Half-
1. If/when step-siblings; If/when half-siblings
1. Half-sibling; Step-sibling
1. Was not a step-sibling.; Was not a half-sibling.
1. If/when step-sibling; If/when half-sibling
1. Not a step-sibling.; Not half-siblings.