The assassin is messing up a lot of potential clues that have to do with household items; it's too similar.
SEW (3) for NEEDLE, PANTS, BOW. The last one is a bit of a stretch, but hopefully the best option. (You sew a bow onto a fancy dress or something)
How does WAR relate to SEWing at all? Just pass if you can't guess it.
Why are you suggesting only red ones?
Not HOSPITAL!
"Great minds think alike" - I guess mine isn't that great, then... :(
KINGDOM CLASH gets rid of PLAY for me, opening the way for my next clue.