Predlog. :-)
Koliko znam "cimer" je neko s kim se deli soba/stan:
http://idealni-cimer.hr/
Idealni-cimer.hr nastao je upravo s ciljem kako bi osigurao da u roku od svega pola sata studenti pronađu cimera koji će u potpunosti odgovarati profilu njihovog idealnog cimera i to na vrlo bezbolan i jednostavan način.

Fishing mate:
http://findafishingmate.freeforums.org/find-a-fishing-mate-f...
England
If you want to find someone in England to go fishing with, to share knowledge or buddy up on a charter trip, post here. State when and where you intend to go and lets see if we can't find you a fishing mate!

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Note added at 21 mins (2013-01-20 11:20:06 GMT)
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http://www.thefreedictionary.com/roommate
room·mate (rmmt, rm-)
n.
A person with whom one shares a room or rooms.