1) Clodhopper sound 2) Clump 3) Fail to tread lightly 4) Hardly tiptoe 5) Jurassic Park sound 6) Not tread lightly 7) Opposite of tiptoe 8) Step heavily 9) Tread heavily 10) Tread noisily 11) Walk 12) Walk clumsily 13) Walk heavily 14) Walk in wooden shoes 15) Walk like a dinosaur 16) Walk noisily 17) Walk to be heard 
• (n.) See Clamp.
Clomp noun See Clamp . 
clump (def. 6).