Irregular nouns are listed here.
From English[]
em...
and - -d (encl. put in the end of a word after all declensions, conjugations, etc)
bomb - faxos (masc. see irregular nouns)
brother - rráþas (masc. type 1 -às decl.)
brother-in-law - báras (masc. suffix)
civil war - rraþpádard (neu. consonant-ending)
conscience - ẓasajs (masc. see irregular nouns)
deity - þkav (neu. consonant-ending)
fish - ɣotis (masc. regular -is ending)
friend - monis (masc. -is)
god - þkavaxs (masc. leniting polysyllable -s ending; hard stem þkàvàk-)
human - baras (masc. type-1 -as decl.)
language - nekvas (fem. see irregular nouns)
name - kalmas (masc. reduced polysyllable stem -as decl.)
parent - vras (masc. vowelless stem -as decl.)
uncle (maternal) - ng'kas (masc. reduced monosyllable stem -as decl.)
uncle (paternal) - djers (masc. monosyllable -s decl. without lenition)