figuring vs reckoning

figuring and reckoning both are nouns.

Word	Noun	Adjective	Verb	Adverb
figuring	Yes	No	No	No
reckoning	Yes	No	No	No

As nouns, figuring and reckoning are synonyms defined as:

figuring and reckoning: problem solving that involves numbers or quantities

Other synonyms of figuring include calculation, computation.

figuring (noun)	reckoning (noun)
problem solving that involves numbers or quantities	the act of counting; reciting numbers in ascending order
	problem solving that involves numbers or quantities
	a bill for an amount due