1. 
   suspiciously
   [adv] - with suspicion
   Found op http://www.webdictionary.co.uk/definition.php?query=suspiciously
   
   
2. 
   suspiciously
   adverb with suspicion; `she regarded the food suspiciously`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=suspiciously
   
   
3. 
   suspiciously
   1) Deviously 2) Shiftily 3) With suspicion
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/suspiciously/1
   
   

Tip: double click on a word to show its meaning.