From Proto-Indo-European *swéḱstos, from *swéḱs (“six”) + *-tos (“-th”). Equivalent to *swexs + *-tos.
Insular branches have remodeled the suffix to *-etos.[1]
< 5th | 6th | 7th > |
---|---|---|
Cardinal : *swexs Ordinal : *swexstos | ||
*swexstos
O/ā-stem | |||
---|---|---|---|
masculine | singular | dual | plural |
nominative | *swextos | *swextou | *swextoi |
vocative | *swexte | *swextou | *swextoi |
accusative | *swextom | *swextou | *swextoms |
genitive | *swextī | *swextous | *swextom |
dative | *swextūi | *swextobom | *swextobos |
instrumental | *swextū | *swextobim | *swextobis |
feminine | singular | dual | plural |
nominative | *swextā | *swextai | *swextās |
vocative | *swextā | *swextai | *swextās |
accusative | *swextam | *swextai | *swextams |
genitive | *swextās | *swextous | *swextom |
dative | *swextai | *swextābom | *swextābos |
instrumental | *? | *swextābim | *swextābis |
neuter | singular | dual | plural |
nominative | *swextom | *swextou | *swextā |
vocative | *swextom | *swextou | *swextā |
accusative | *swextom | *swextou | *swextā |
genitive | *swextī | *swextous | *swextom |
dative | *swextūi | *swextobom | *swextobos |
instrumental | *swextū | *swextobim | *swextobis |
Declension of the comparative | |||
---|---|---|---|
masculine | singular | dual | plural |
nominative | *swextyūs | *? | *swextyoses |
vocative | *swextyūs | *? | *swextyoses |
accusative | *swextyosam | *? | *swextyosams |
genitive | *swextisos | *? | *swextisom |
dative | *swextisei | *? | *swextisbos |
instrumental | *swextisī | *? | *swextisbis |
feminine | singular | dual | plural |
nominative | *swextyūs | *? | *swextyoses |
vocative | *swextyūs | *? | *swextyoses |
accusative | *swextyosam | *? | *swextyosams |
genitive | *swextisos | *? | *swextisom |
dative | *swextisei | *? | *swextisbos |
instrumental | *swextisī | *? | *swextisbis |
neuter | singular | dual | plural |
nominative | *swextis | *? | *? |
vocative | *swextis | *? | *? |
accusative | *swextis | *? | *? |
genitive | *swextisos | *? | *swextisom |
dative | *swextisei | *? | *swextisbos |
instrumental | *swextisī | *? | *swextisbis |