outthank (English) comes from English out, from Middle English oute, from Old English ūt, from Proto-West Germanic *ūt, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.
outthank (English): To surpass in thanking; to give more thanks than
Definitions
To surpass in thanking; to give more thanks than
Ancestry of “outthank”, step by step
outthank traces back through two separate lines of ancestry.