Thank

1. (n.) A expression of gratitude; an acknowledgment expressive of a sense of favor or kindness received; obligation, claim, or desert, or gratitude; -- now generally used in the plural.

2. (n.) To express gratitude to (anyone) for a favor; to make acknowledgments to (anyone) for kindness bestowed; -- used also ironically for blame.

Thesaurus Entries

acknowledge, appreciation, because of, blame, bless, by reason of, credit, due to, give credit, give thanks, gratefulness, gratitude, make acknowledgments of, offer thanks, owing to, recognition, recognize, render credit, render thanks, return thanks, thanks, thanks to, thanksgiving, through