remcaisiu

Old Irish

rem- (“before”) +‎ aicsiu (verbal noun of ad·cí (“to see”)), a calque of Latin prōvidentia.

remcaisiu f (genitive remcaisen)

providence
- c. 800–825, Diarmait, Milan Glosses on the Psalms, published in Thesaurus Palaeohibernicus (reprinted 1987, Dublin Institute for Advanced Studies), edited and with translations by Whitley Stokes and John Strachan, vol. I, pp. 7–483, Ml. 91^b10
  Aní as·berinn cosse, is ed as·bǽr beus .i. derchoíniud du remcaisin Dǽ dínni ón.
  What I used to say up to now, I will say still, namely this is the despair of us for a providence of God.

Feminine n-stem
	Singular	Dual	Plural
Nominative	remcaisiu	remcaisin^L	remcaisin
Vocative	remcaisiu	remcaisin^L	remcaisne^H
Accusative	remcaisin^N	remcaisin^L	remcaisne^H
Genitive	remcaisen	remcaisen^L	remcaisen^N
Dative	remcaisin^L, remcaisiu^L	remcaisnib	remcaisnib
Initial mutations of a following adjective: ^H = triggers aspiration ^L = triggers lenition ^N = triggers nasalization

Old Irish mutation
Radical	Lenition	Nasalization
remcaisiu also rremcaisiu after a proclitic	remcaisiu pronounced with /r(ʲ)-/	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.