1. accommodating
  2. amazed
  3. amazing
  4. appreciative
  5. beholden
  6. big
  7. blessed
  8. caring
  9. charitable
  10. considerate
  11. courteous
  12. dazzled
  13. delighted
  14. earnest
  15. flattered
  16. forever grateful
  1. lavish
  2. lovely
  3. lucky
  4. mindful
  5. more than enough
  6. moved
  7. moving
  8. much obliged
  9. neighborly
  10. nice
  11. obliged
  12. over-the-top
  13. overjoyed
  14. overwhelmed
  15. personal
  16. pleased
  1. giving
  2. good-natured
  3. gracious
  4. grand
  5. grateful
  6. happy
  7. heartfelt
  8. helpful
  9. honored
  10. hospitable
  11. huge
  12. humbly
  13. incredible
  14. indebted
  15. inexpressible
  16. kind
  1. profoundly grateful
  2. selfless
  3. sincere
  4. sincerely
  5. sincerest
  6. supportive
  7. surprised
  8. sweet
  9. tasteful
  10. thankful
  11. thankfully
  12. thoughtful
  13. tickled pink
  14. touched
  15. touching
  16. truly
  1. a grateful heart
  2. a nice thing
  3. a round of applause
  4. a thousand thanks
  5. a true friend
  6. a world of thanks
  7. acknowledgement
  8. act
  9. act of kindness
  10. action
  11. applause
  12. appreciation
  13. art of appreciation
  14. assistance
  15. blessing
  16. caring
  17. charity
  1. good fortune
  2. good will
  3. goodwill
  4. graciousness
  5. gratefulness
  6. gratitude
  7. happiness
  8. heart
  9. help
  10. hospitality
  11. indebtedness
  12. inexpressible gratitude
  13. joy
  14. kindness
  15. many thanks
  16. moved
  17. need
  1. credit
  2. debt
  3. deed
  4. donation
  5. enjoyment
  6. expression of thanks
  7. favor
  8. friend
  9. generosity
  10. generous gesture
  11. generous spirit
  12. gesture
  13. gift
  14. gift giver
  15. gift giving
  16. giver
  17. godsend
  1. offering
  2. pleasure
  3. present
  4. recipient
  5. recognition
  6. support
  7. surprise
  8. thank you note
  9. thankfulness
  10. thanking
  11. thanks
  12. thoughtful act
  13. thoughtfulness
  14. time
  15. token of my thanks
  16. unforgettable
  17. your behalf
  1. accept
  2. accept my thanks
  3. acknowledge
  4. appreciate
  5. assist
  6. astonish
  7. be grateful
  8. benefit
  9. care
  10. cherish
  11. communicate
  12. contribute
  13. convey
  14. credit
  15. credit
  16. delight
  17. delight
  18. enjoy
  19. entrust
  1. made my day
  2. mean to me
  3. move
  4. never forget
  5. offer
  6. offer thanks
  7. open
  8. owe
  9. owe you one
  10. owing to you
  11. pay back
  12. pitch in
  13. please
  14. receive
  15. recognize
  16. repay
  17. repay
  18. return
  19. return the favor
  1. express
  2. extend
  3. extend my heart
  4. extend my thanks
  5. fill
  6. fill my heart with gratitude
  7. give
  8. give a gift
  9. give a gift
  10. give and receive
  11. give thanks
  12. give your time
  13. gush
  14. help
  15. help out
  16. lavish upon
  17. lend a helping hand
  18. love
  19. made me smile
  1. sacrifice
  2. say
  3. say thanks
  4. share
  5. show appreciation
  6. show you care
  7. shower with
  8. support
  9. surprise
  10. take the time
  11. tender thanks
  12. thank
  13. thank in advance
  14. thank you
  15. think of
  16. touch my heart
  17. treasure
  18. write a thank you note
  1. cheap
  2. disappointed
  3. forget
  4. forgetful
  5. heartless
  6. hinder
  7. hold back
  1. selfish
  2. stingy
  3. take for granted
  4. thankless
  5. thanklessness
  6. unappreciative
  7. uncaring
  1. ill-mannered
  2. inconsiderate
  3. ingratitude
  4. late
  5. late
  6. mean
  7. self-centered
  1. unhappy
  2. unhelpful
  3. unimpressed
  4. unkind
  5. unthankful
  6. unthoughtful
  1. I am filled with profound gratitude
  2. I am overwhelmed with gratitude
  3. I am overwhelmed with gratitude to you
  4. I am touched/moved by your []
  5. I can't begin to express []
  6. I can't thank you enough
  7. I couldn't have done it without you
  8. I don't know what I'd do without you
  9. I owe you a world of thanks
  10. I owe you my best thanks
  11. I owe you one
  12. I was dazzled by your generosity
  13. I will always remember what you did
  14. I will forever be beholden to you
  15. I will never forget this
  16. I will think of you each time I use it
  17. I wish there are more people like you
  18. a grateful/thankful heart
  19. a great big thank you
  20. a heart full of thanks
  1. my heartfelt thanks
  2. one thank you for the gift and another for the thought
  3. pay it forward
  4. please accept my gratitude/humble thanks
  5. practice the art of appreciation
  6. reason to give thanks
  7. show your appreciation and gratitude
  8. sincerest thanks/appreciation
  9. so grateful to you
  10. such a generous gesture on your behalf
  11. such a nice surprise
  12. thank you for []
  13. thank you for adding to the joyful spirit of our wedding/birthday/special day
  14. thank you for enriching our happiness with your lovely gift
  15. thank you for never letting me down
  16. thank you for thinking of me!
  17. thank you for your gift of love
  18. thank you from the bottom of my heart
  19. thank you in advance
  20. thanks a bunch/million
  1. a million thank yous aren't enough
  2. a round of applause to everyone who []
  3. a thousand thanks to you
  4. accept a token of my thanks
  5. an act of kindness and thoughtfulness
  6. because of/thanks to/owing to you
  7. both the thought and the gift made us very happy
  8. can never express how much this means to me
  9. can't thank you enough
  10. express my infinite gratitude
  11. extend my sincerest thanks
  12. forever in your debt
  13. gracias, danke, merci, grazie, mahalo
  14. how can I ever repay you?
  15. how can we ever thank you enough?
  16. how thoughtful of you to give such a lovely treasure
  17. it was so kind of you to []
  18. it was so thoughtful/sweet of you to []
  19. many thanks to you!
  20. may your kindness be repaid threefold
  1. thanks for all you do
  2. thanks for being you
  3. thanks for everything
  4. thanks for thinking of me
  5. thanks for your support
  6. thanks from the heart
  7. to thoughtful you...from thankful me
  8. without you, I never could have []
  9. words can't express the gratitude I feel
  10. you are a genuinely generous and caring person
  11. you are proof that not angels have wings - thank you!
  12. you are truly a blessing in my life
  13. you made a lasting impression on my heart
  14. you made my day!
  15. your generous spirit amazes me
  16. your gift was perfect/appreciated/exactly what I wanted
  17. your kindness and caring mean so much to me
  18. your kindness means the world to me
  19. your thoughtfulness really means a lot to me