The above noun endings which you see are very rare. They are not used so commonly as the previous endings we have seen. It is because they are not so reliable in terms of forming compounds. But it becomes equally important for us to be aware of all the common and uncommon noun endings. So let us begin

ai

The noun for this noun ending is rai, which means “wealth”. let us take a look at the following cases for this noun ending

-ai (masculine)

रै Singular Dual Plural
Case 1 (Subject) राः
rāḥ
रायौ
rāyau
रायः
rāyaḥ
Case 2 (object) रायम्
rāyam
रायौ
rāyau
रायः
rāyaḥ
Case 3 ("with") राया
rāyā
राभ्याम्
rābhyām
राभिः
rābhiḥ
Case 4 ("for") राये
rāye
राभ्याम्
rābhyām
राभ्यः
rābhyaḥ
Case 5 ("from") रायः
rāya
राभ्याम्
rābhyām
राभ्यः
rābhyaḥ
Case 6 ("of") रायः
rāyaḥ

रायोः
rāyoḥ
रायाम्
rāyām
Case 7 ("in") रायि
rāyi
रायोः
rāyoḥ
रासु
rāsu
Case 8 (address) राः
rāḥ
रायौ
rāyau
रायः
rāyaḥ

o

the noun for this word is go, which means “bull” in the masculine gender, and “cow” in the feminine gender. The other word is dyo,( a feminine word) which means “sky”.

-0 (masculine, feminine)

गो Singular Dual Plural
Case 1 (Subject) गौः
gauḥ
गावौ
gāvau

गावः
gāvaḥ
Case 2 (object) गाम्
gām

गावौ
gāvau
गाः
gāḥ
Case 3 ("with") गवा
gavā

गोभ्याम्
gobhyām

गोभिः
gobhiḥ
Case 4 ("for") गवे
gave

गोभ्याम्
gobhyām
गोभ्यः
gobhyaḥ
Case 5 ("from") गोः
goḥ
गोभ्याम्
gobhyām

गोभ्यः
gobhyaḥ
Case 6 ("of") गोः
goḥ

गवोः
gavoḥ
गवाम्
gavām

Case 7 ("in") गवि
gavi

गवोः
gavoḥ
गोषु
goṣu
Case 8 (address) गौः
gauḥ
गावौ
gāvau

गावः
gāvaḥ

au

Our last vowel is au and the only word that ends in this noun is nau, which means “ship

-au (feminine)

नौ Singular Dual Plural
Case 1 (Subject) नौः
nauḥ
नावौ
nāvau

नावः
nāvaḥ
Case 2 (object) नावम्
nāvam

नावौ
nāvau

नावः
nāvaḥ
Case 3 ("with") नावा
nāvā

नौभ्याम्
naubhyām


नौभिः
naubhiḥ
Case 4 ("for") नावे
nāve


नौभ्याम्
naubhyām
नौभ्यः
naubhyaḥ

Case 5 ("from") नावः
nāvaḥ
नौभ्याम्
naubhyām

नौभ्यः
naubhyaḥ

Case 6 ("of") नावः
nāvaḥ

नावोः
nāvoḥ

नावाम्
nāvām


Case 7 ("in") नावि
nāvi


नावोः
nāvoḥ
नौषु
nauṣu

Case 8 (address) नौः
nauḥ
नावौ
nāvau
नावः
nāvaḥ