on unriht [145, 15] = falsely.
onbærnan ([§ 126]), kindle, inspire.
oncȳðð, f., distress, suffering.
ǫnd (and), and.
ǫndsaca, m., adversary.
ǫndswarian ([§ 130]), answer.
ǫndweard, adj., present.
onfēng, see onfōn.
onfeohtan ([§ 110]), fight.
onfindan ([§ 110]), find out, discover; pret. indic. 3d sing., onfunde.