A junk room (where you store stuff away) is 'un débarras' (masc.) in French.
"Utility room" in French is "buanderie".
The cloak room or coat room is "le vestiaire" (masc.) in French.
There is no real translation for junk food in French. That would be called 'nourriture de basse qualité', but the usage is often to adopt the English expressions 'junk food' or even 'fast food'.
The French word for "Cindy's room" is "Cindy chambre".
'the shower room' in french is 'la salle de douche'
You can say "J'ai nettoyé la chambre" in French.
An hotel room is called 'une chambre d'hôtel' in French.
Your room is 'ta chambre', your sister's room is 'la chambre de ta soeur' in French.
Piscime
salle de boue = mud room
bathroom in French is salle de bains
'front room' in french is 'chambre à l'avant'