Crossword Clue:

person or thing that opens

Answer	Crossword Clue
NOUN	Person or thing
ENTITY	Person or thing
KEY	Essential person or thing.

NOUN	Person place or thing
NOUN	Person, place or thing
ANATHEMA	Person or thing detested.
ONER	Unique person or thing
ONER	Unique thing or person
ANATHEMA	Despised thing or person
ANATHEMA	Detested person or thing
RARAAVIS	Unusual person or thing.

NOUN	Person, place, or thing
ENTITY	Distinct person or thing.
RARAAVIS	Unusual person or thing: Lat.
NOUN	Person or place or thing
MITE	Very small person or thing.
ONER	Unique person or thing: Slang.
LULU	Outstanding person or thing: Slang.
IDOL	Person or thing blindly adored.

JUMBO	Big clumsy thing or person.
NOUN	Person place or thing grammatically
SOANDSO	An unnamed person or thing.
NOUN	Person, place or thing, in grammar
NOUN	"Person," "place" or "thing," e.g.
THELIKE	Person or thing similar to another
IDOL	Person or thing with a following
NOUN	Person, place, or thing, in grammar

ELEMENT	Environment adapted to any person or thing.
ANTITYPE	Person or thing foreshadowed by a preceding one.
NOUN	Schoolhouse Rock "A ... is a Person, Place, or Thing"
NOUN	Schoolhouse Rock "A ... Is a Person, Place or Thing"