ˈwiseˌacredadj./-əd/ having the character of a wiseacre (in quot. 1848 for wiseacrednessn. with allusion to acre: cf. 1c above).Apparently an isolated use.
ΘΚΠ
the mind > mental capacity > understanding > wisdom, sagacity > wise man, sage > pretender to wisdom, wiseacre > [adjective]
wiseOE
over-wisea1425
self-wise1573
wiseacred1603
nod-crafty1608
sapienta1763
sage1816
wiseacreish1834
1603 T. Dekker1603: Wonderfull Yeare sig. B3 Each wise-acred Landlord.