1) Bray 2) Break up 3) Crunch 4) Fragment 5) Fragmentise 6) Fragmentize 7) Grind 8) Mash 9) To cause fragmentation 10) To pulverize 11) To smash Found on https://www.crosswordclues.com/clue/comminute
• (v. t.) To reduce to minute particles, or to a fine powder; to pulverize; to triturate; to grind; as, to comminute chalk or bones; to comminute food with the teeth. Found on http://thinkexist.com/dictionary/meaning/comminute/
Com'mi·nute transitive verb [ imperfect & past participle Comminuted ; present participle & verbal noun Comminuting .] [ Latin comminutus , past participle of comminuere to comminute; com- + minuere to lesse... Found on http://www.encyclo.co.uk/webster/C/117