step·child 
(stĕpchīld′)
(stĕpchīld′)n.
1. A child of one's spouse by a previous union.
2. Something that does not receive appropriate care, respect, or attention: "For the longest time, children's books ... were considered the stepchild of publishing" (Robert Sabuda).
- witches' Sabbath
- witchgrass
- witch grass
- witch hazel
- witch-hunt
- witch hunt
- witch-hunter
- witch-hunting
- witching
- witching hour
- witchingly
- witch of Agnesi
- witchy
- wite
- witenagemot
- with
- with a grain of salt
- withal
- with all heart
- with all (one's) heart
- with all one's heart
- with an eye to
- with a vengeance
- with bad grace
- with child