Synset
fill a space in a disorderly way
<verb.change>
clutter
clutter up
verb frames
Somebody ----s something
Something ----s something
Somebody ----s something with something
verb frames
Somebody ----s something
Something ----s something
Somebody ----s something with something
lexical pointers
derivationally related form
clutter
antonym
unclutter
semantic pointers
hypernym
fill, fill up, make full