| s-plural | {a|o|u} > {e|e|y}, {au|a|á|o|e|é} > {oe|ai|ai|y|i|í}, {ó|ú} > ui/{a|o|u} > {e|e|y}, {a|e|é|o|u} > {e|i|í|y|y} |
| s-class-plural | -rim/-ath |
| s-vowel-lengthening | V > [+long] / _[+voice] |
| s-soft-mutation-phonemic | {[-sonorant,-continuant,-voice]|b|d|g|m|s|h} > {[+voice]|v|ð|0|v|h|x} |
| s-nasal-mutation-phonemic | {p|t|k|h} > {f|θ|x|kh}, {b|d|g} > {m|n|ŋ} |
| s-lengthen-vowel | V > [+long] |
| s-orthography | j > i / #_, v > f / _#, u > w / a_# |
| s-soft-mutation | |
| s-nasal-mutation | m-/n- |
| s-future | -tha/-atha |
| s-1sg | -on/-n |
| s-ppart-root-change | |
| s-ppart | -iel |
| s-part | -ol |
| s-imp | -o |
| s-past | -nt |
| s-passive-part | -nnen/-en |
| s-adj-suffix | -ren |
| s-abstract-suffix | -as |
| s-aug-suffix | -oth |
| s-1pl-1962 | -m |
| s-3pl | -r/{a|o|u} > {e|e|y}, {a|e|é|o|u} > {e|i|í|y|y}-ir |
| s-gerund | -ed/-d |
| s-i-affection | {a|o|u} > {e|e|y}, {a|e|é|o|u} > {e|i|í|y|y} |
| s-i-affection-with-intrusion | {a|o|u} > {e|e|y}, {au|a|á|o|e|é} > {oe|ai|ai|y|i|í}, {ó|ú} > ui |