Compounds of わたる

• 響きわたる
  (v5r,vi) to resound
• 多岐にわたる
  (exp,v5r) to cover a lot of ground
  to include a lot of topics
  (as adjectival phrase) wide-ranging
• 長きにわたる
  (adj-f) long (used with period of time)
  longstanding
  for a long time