"crazier" in the adjective sense
1. brainsick, crazy, demented, disturbed, mad, sick, unbalanced, unhinged
affected with madness or insanity
"a man who had gone mad"
2. crazy, half-baked, screwball, softheaded
foolish totally unsound
"a crazy scheme"
"half-baked ideas"
"a screwball proposal without a prayer of working"
3. crazy
possessed by inordinate excitement
"the crowd went crazy"
"was crazy to try his new bicycle"
4. crazy
bizarre or fantastic
"had a crazy dream"
"wore a crazy hat"
5. crazy, wild, dotty, gaga
intensely enthusiastic about or preoccupied with
"crazy about cars and racing"
"they are dotty about each other"
"gaga over the rock group's new album"
Source: WordNet® (An amazing lexical database of English)
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