maitheas
Definitions (by source)
m. ‘goodness’, ‘good’, ‘goods’ (coll.) 19.6, 36.14, 44.4; gen. sg. maitheasa 4.21, 20.15-16; dat. sg. as a mhaitheas ‘in his goodness’ 21.6, dod mhaitheas 29.4-5
Aibidil Gaoidheilge & Caiticiosma: Seaán Ó Cearnaigh's Irish primer of religion, published in 1571. Editor: Brian Ó Cuív.
f., good, goodness, weal, san mh. phuiblidhe, 7858; gen. –a, 7478, 7543, 8036
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.