Answer:

antiseptic

Answer	Crossword Clue
ANTISEPTIC	Sanitized
ANTISEPTIC	Germ's nemesis
ANTISEPTIC	Type of home remedy.

ANTISEPTIC	Alcohol, for example.
ANTISEPTIC	Scrupulously clean

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.