Compounds of たし

• いたし方
  (n) way
  method
• わたし的
  (adj-na) personal
  my style
  my way
• 愛でたし
  (exp) (uk) wonderful
• 果たして
  (adv) (1) as was expected
  just as one thought
  sure enough
  as a result
  (2) really? (in questions)
  ever?
  (P)
• 果たし状
  (io) (n) (fighter's) letter of challenge
• 果たし合い
  (n) duel
• 苛立たしい
  (adj-i) irritating
  frustrating
• 腹立たしい
  (adj-i) irritating
• いら立たしい
  (adj-i) irritating
  frustrating
• お願いいたします
  (exp) (hon) please
• 愛でたし愛でたし
  (exp) (uk) and they all lived happily ever after (traditional ending to stories)
• お手数をおかけいたします
  (exp) (hum) to be a burden
  to make trouble for someone
• よろしくお願いいたします
  (exp) (hon) please remember me
  please help me
  please treat me well
• 少年老いやすく学成りがたし
  (exp) (arch) Youthful years pass quickly before one accomplishes much learning