Stinky, Smelly
しゅう
くさ
None
Wash yourself with a big bar of soap if you're stinking everything up.
You're stinking up the room because you spent your day rolling in 草 (くさ). And based on this particular stench, I'd say an animal left something in that 草 too...
Currently there are no similar looking kanji which exist in the WaniKani learning system