SYNONYMS FOR INTERESTING, BORING, IMPORTANT...

http://www.smart-words.org/list-of-synonyms/interesting-boring.html

http://www.smart-words.org/list-of-synonyms/important-nothing.html

http://www.smart-words.org/list-of-synonyms/bad-awful-horrible-spoiled.html

Really useful links where you can find synonyms of common adjectives. If you have a look, on the left of these web pages you will realise there is a list of adjectives you can click on to obtain more synonyms.