words to say instead of cr*zy or ins*ne: wild, ridiculous, intense, extreme, absurd, preposterous, ludicrous, passionate, fanatical, silly, erratic, unrealistic, irrational, unreasonable, irresponsible, bizarre, nonsensical, implausible, inconceivable, incredible, unimaginable, unthinkable, unbelievable, curious, funny, strange, peculiar