Answer:

ONTO

Answer	Crossword Clue
ONTO	Aware of
ONTO	In the know about
ONTO	Informed about

ONTO	Not fooled by
ONTO	Wise about
ONTO	Hep
ONTO	Upon
ONTO	"Hold ... your butts" (Samuel L. Jackson line from "Jurassic Park")
ONTO	Astride
ONTO	Not tricked by any longer
ONTO	Aboard

ONTO	Knowledgeable
ONTO	Not conned by
ONTO	Wise
ONTO	Not deceived by
ONTO	Aware
ONTO	Fully aware of
ONTO	Cognizant of
ONTO	Not taken in by

ONTO	Aware of, as a scheme
ONTO	Not duped by
ONTO	Seeing through
ONTO	In the know
ONTO	"I'm ... your scheme!"
ONTO	"Hang ... your hat!"
ONTO	Savvy about
ONTO	"I'm ... you!"

ONTO	No longer fooled by
ONTO	"I'm ... your tricks"
ONTO	Able to see through
ONTO	Not tricked by
ONTO	Clued in about
ONTO	Informed of
ONTO	More than just suspicious of
ONTO	"I'm .. your tricks!"

ONTO	Able to see right through
ONTO	Atop
ONTO	Mindful of
ONTO	Word after latch or catch
ONTO	Not hoodwinked by