Graiméar na Gaedhilge/Appendix 3
Appendix III.
NOUNS BELONGING TO THE THIRD DECLENSION.
(a) All personal nouns ending in óir, úir,
(b) All abstract nouns ending in aċt.
(c) Verbal nouns in aċt, áil, and aṁain.
(d) The following list:—
| Nom. | Genitive. | Meaning. |
| aċt | aċta | decree |
| ainm | anma | name |
| aisíoc | aisigṫe, aiseagṫa | repayment, restitution |
| altóir | altóra | altar |
| anál | anála | breath |
| anam | anma | soul |
| Aoḋ | Aoḋa | Hugh |
| aos | aosa | folk, people |
| áṫ | áṫa | ford |
| beannaċt | beannaċta | blessing |
| bain-ríoġan | bain-ríoġna | queen |
| bior | beara | a (cooking) spit |
| biṫ (bioṫ) | beaṫa | life |
| bláṫ | bláṫa | blossom |
| bliaḋain | bliaḋna | a year |
| blioċt | bleaċta | buttermilk |
| boṫ | boṫa | tent, cot |
| bruġ | broġa | palace, mansion |
| buaċaill | buaċalla | boy |
| buaiḋ | buaḋa | victory |
| buaiḋirt | buaiḋearṫa | trouble. |
| caḃair | caḃpa caḃraċ | help |
| cáin | cána | tax |
| Cáisg | Cásga | Easter |
| caṫ | caṫa | battle |
| cion | ceana | love, desire, affection |
| cíos | cíosa | rent |
| ciṫ, m. (cioṫ) | ceaṫa | shower |
| cleas | cleasa | a trick |
| cliaṁain, m. | cliaṁna | son-in-law |
| cnáṁ | cnáṁa | bone |
| codlaḋ | codalta | sleep |
| cóir | córa | justice |
| connraḋ | connarṫa | compact, covenant |
| cosnaṁ | cosanta | defence |
| cráḋ | cráḋa | torture, destruction |
| crios | creasa | belt |
| cruṫ | croṫa | form |
| cuairt | cuarta (or cuairte) | visit |
| cuid | coda | part, share |
| dáil | dála | account, meeting |
| dán | dána | destiny |
| daṫ | daṫa | colour |
| deanaṁ | deanṁa | make or shape |
| Diarmuid | Diarmuda | Dermot |
| doċtúir | doċtúra | doctor |
| drúċt | drúċta | dew |
| druim, m. | droma | a back |
| éarc | éarca | tax, tribute |
| eud | euda | jealousy |
| euloḋ | euloḋa | escape, elopement |
| fáṫ | fáṫa | cause, reason |
| feart | fearta | a grave, tomb |
| feartainn | fearṫanna | rain |
| feiḋm | feaḋma | service, use |
| feoil | feola | flesh, meat |
| fiacail | fiacla | a tooth |
| fíon | fíona | wine |
| fios | feasa | knowledge |
| flaiṫ | flaṫa | prince |
| foġ | foġa | a sudden attack |
| foġluim | foġlumṫa | learning |
| fógraḋ fuagraḋ |
fógarṫa  fuagarṫa  |
 decree announcement
|
| fuaċt, m. | fuaċta | cold |
| fuasglaḋ | fuasgluiġṫe | ransom, redemption |
| fuaṫ | fuaṫa | hatred |
| fuil | fola | blood |
| gleann | gleanna | valley |
| gníoṁ | gníoṁa | act, deed |
| goin | gona | wound |
| gráḋ | gráḋa | love |
| greim, m. | greama | a piece |
| gruṫ | groṫa | curds |
| gul | gola | weeping |
| guṫ | goṫa | a voice |
| iarraiḋ | iarraḋa | a desire, request |
| iaṫ | iaṫa | land, country |
| iomáin | iomána | hurling (a game) |
| iomraḋ | iomráiḋte | report, notice |
| leabaḋ, f. | leabṫa | a bed |
| leaċt | leaċta | a grave |
| lionn | leanna | beer, ale |
| lios | leasa | a fort |
| loċ | loċa | lake |
| loċt | loċta | reproach |
| lus | losa | an herb |
| maḋm | maḋma | defeat, rout |
| maiṫeaṁ | maiṫte | forgiveness |
| meas | measa | esteem |
| mian | miana | desire |
| mil | meala | honey |
| moḋ | moḋa | manner |
| móin | móna | bog |
| muir | mara | sea |
| óg | óga | a young person |
| olann | olna | wool |
| ollaṁain | ollaṁna | instruction |
| onóir | onóra | honour |
| osglaḋ | osgailte | admission, opening |
| raṫ | raṫa | luck |
| reaċt, m. | reaċta | law |
| rioċt | reaċta | a form |
| riṫ | reaṫa | running |
| saṁail | saṁla | an equal, like |
| Saṁain | Saṁna | November |
| sgáṫ | sgáṫa | shadow |
| scoṫ | scoṫa | flower |
| seal | seala | a space of time |
| sioc | seaca | frost |
| síoṫċáin | síoṫċána | peace |
| slioċt | sleaċta | posterity |
| smaċt, m. | smaċta | a curb |
| snáṁ | snáṁa | a swim |
| soġ | soġa | pleasure |
| sraiṫ | sraṫa | a layer |
| srón | sróna | nose |
| sruṫ | sroṫa | stream |
| táilliúir | táilliúra | tailor |
| táin | tána | a drove |
| tionsgaṁ | tionsganta | purpose, project |
| toil | tola | a will |
| tráiġ | tráġa | a strand |
| tréad | tréada | flock, drove |
| treoir | treora | guide, troop |
| treus | treusa | battle |
| troid | troda | fight, quarrel |
| Tuaim | Tuama | Tuam |
| tuaṫ | tuaṫa | tribe |
| uaiṁ | uaṁa | cave |
| uċt | oċta | breast |