Compounds of 訥

• 朴訥
  (adj-na) unsophisticated
  ruggedly honest
  artless
  unaffected
  simple
  naive
• 木訥
  (adj-na) unsophisticated
  ruggedly honest
  artless
  unaffected
  simple
  naive
• 訥々
  (adj-na,n) halting
  faltering
• 訥弁
  (adj-na,n,adj-no) slowness of speech
  awkwardness of speech
• 訥訥
  (adj-na,n) halting
  faltering