See Also: unthrive(dictionary)

unthrive (iou)



unthrive verb.Pa. t. unthrove, unthrived; pa. pple unthriven, unthrived. LME.
[from UN-2 + THRIVE verb.]
verb intrans. Fail to thrive; be unprosperous. LME-E18.
verb trans. Make unprosperous. rare. Only in M16.