1. 
   unpaid
   [adj] - without payment 2. [adj] - not paid
   Found op http://www.webdictionary.co.uk/definition.php?query=unpaid
   
   
2. 
   unpaid
   volunteer(a) adjective without payment; `the soup kitchen was run primarily by unpaid helpers`; `a volunteer fire department`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=unpaid
   
   
3. 
   unpaid
   adjective not paid; `unpaid wages`; `an unpaid bill`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=unpaid
   
   
4. 
   unpaid
   unpaid 1. Without payment. 2. Awaiting payment or settlement; such as, unpaid bills. 3. Not yet in receipt of payment for work done. 4. Working without wages or a salary. 5. Serving without pay; unsalaried: 'We worked as unpaid research assistants.'
   Found op http://www.wordinfo.info/words/index/info/view_unit/1549/3
   
   
5. 
   unpaid
   1) Buckshee 2) Charitable 3) Complimentary 4) Costless 5) Free 6) Gratis 7) Gratuitous 8) Like accumulated bills? 9) Like outstanding debts 10) Like some leaves 11) Open, in a way 12) Outstanding 13) Owed 1...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/unpaid/1
   
   

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