Answer:

mom

Answer	Crossword Clue
MOM	"Hi ..!" (impromptu TV greeting)
MOM	Soccer ...
MOM	Palindromic parent

MOM	Small business co-owner
MOM	Parent
MOM	Pop's favorite
MOM	Pop's partner
MOM	Sitcom that premiered a week after "Dads"
MOM	May honoree
MOM	Expert in pop psychology?
MOM	May celebrity

MOM	Tattoo inscription
MOM	Debbie, to Carrie
MOM	Soccer ..
MOM	Goldie, to Kate
MOM	Heart-tattoo word
MOM	Tattoo honoree, often
MOM	Oft-tattooed word
MOM	Mid-May honoree

MOM	Old-school tattoo
MOM	"Mr. .."
MOM	Million ... March (anti-gun group)
MOM	Pop lover
MOM	Million ... March (May 2000 event)
MOM	Maytime honoree
MOM	Youth-soccer "chauffeur"
MOM	Endearing tattoo word

MOM	Tattoo word
MOM	Apple pie partner?
MOM	May celebrant
MOM	Labor party?
MOM	Soccer follower?
MOM	PTA member
MOM	Hard tattoo to misspell
MOM	Apple pie go-with?

MOM	Delivery person?
MOM	Palindromic tattoo
MOM	One who brings out the inner child?
MOM	Dad's partner
MOM	5-9-99 honoree