Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

916. Gratitude — N. gratitude, thankfulness, feeling of obligation,

sense of obligation. acknowledgment, recognition, thanksgiving, thanksgiving, giving thanks; thankful good will. thanks, praise, benediction; paean; Te Deum &c (worship) 990 [Lat.]; grace, grace before meat, grace after meat, grace before meals, grace after meals; thank offering. requital. V. be grateful &c adj.; thank; give thanks, render thanks, return thanks, offer thanks, tender thanks &c n.; acknowledge, requite. feel under an obligation, be under an obligation, lie under an obligation; savoir gré [Fr.]; not look a gift horse in the mouth; never forget, overflow with gratitude; thank one's stars, thank one's lucky stars, bless one's stars; fall on one's knees. Adj. grateful, thankful, obliged, beholden, indebted to, under obligation. Int. thanks!, many thanks!, gramercy!†, much obliged!, thank you!, thank you very much!, thanks a lot!, thanks a heap, thanks loads [Coll.]; thank Heaven!, Heaven be praised!, Gott sei Dank! [G.].