Noun

• regret [pl. regrets]
  تأسف
  plus ...
• repentance
  تأسف
  plus ...
• apology
  تأسف
  plus ...
• grief
  تأسف
  plus ...

Verb

• to regret [ regretted ; regretted ]
  تأسف
  plus ...
• to deplore {feelings & emotions}
  تأسف
  plus ...
• to repent [ repented ; repented ]
  تأسف
  plus ...
• to rue {feelings & emotions}
  تَأَسَّفَ
  plus ...
• to feel or be sorry {for}
  تأسف
  plus ...

...

• sorrow
  تأسف
  plus ...