La cal (lime)
La capital (capital—town)
La cárcel (prison)
La col (cabbage)
La miel (honey)
La piel (skin)
La sal (salt)
La señal (signal)
La vocal (vowel)
And a few more.
9. Feminine nouns ending in n—
La cargazón (the load)
La crin (the horsehair)
La desazón (the ailment)
La imagen (the image)
La razón (the reason)
La sinrazón (the injustice)
La sartén (the frying-pan)
La sien (the temple)
Almost all.
10. Feminine nouns ending in o—
La mano (the hand)
Only word, excepting "nao" (ship), now obsolete, and "seo" (cathedral), little used.
11. Feminine nouns ending in r—
La flor (the flower)
La labor (the needlework)
La segur (the axe)