OK Roger absolute absolutely acceptable accurate adequate admissible agreeable all right alrighty amen as you say assuredly aye better than nothing by all means certainly correct da dead right decent doing nicely exactly fair fairish faultless fine flawless good good enough goodish hear indeed indeedy ja just just right just so letter-perfect mais oui meticulous moderate most assuredly naturally naturellement not amiss not bad not half bad not so bad of course okay oui passable perfect positively precisely presentable pretty good proper quite rather really respectable right righto satisfactory straight straight-up-and-down sufficient sure sure thing surely tenable tidy to be sure tolerable truly unailing unexceptionable unobjectionable unsick unsickly up and about very well viable well well and good why yes workmanlike yea yeah yep yes yes indeed yes indeedy yes sir yes sirree