# [Nibbles], <s>6.5</s> 5.5 bytes (11 nibbles)

*Edit: -2 bytes by using transpose, inspired by [Jonathan Allan's Jelly answer](https://codegolf.stackexchange.com/a/255976/95126)*

    |$>2`'=~$$
    
[Nibbles]: http://golfscript.com/nibbles/index.html

```
|$				# filter each word int the input by
	  =~$		#   group the letters by
	     $		#     themselves,
    `'			#   transpose this list of lists,
  >2			#   and remove the first 2 elements
          		#   (so if there is at least one letter
          		#   present >2 times, the resulting 
          		#   list will have nonzero length)
```		  		
[![enter image description here][1]][1]


  [1]: https://i.sstatic.net/15ifu.png