Compounds of つと

• つと
  (adv) (1) quickly
  (2) calmly
  (3) intently
• 極力つとめる
  (v1) to do one's best
• ひとつとっても
  (exp) one example of (when there are more examples)
• 元気はつらつとしている
  (exp) to be in great spirits
  to be full of vigour (vigor)