Exceptions:
Among others: emanar, emancipar, emitir, emigrar, eminencia, emitir,
emoción, emoliente, emolimento, omóplato.
5) Most of the
time, an "H" appears in between two vowels without a diphthong
almohada, alcohol, ahorcar.
6) The composite words and
derivitives written with "H".
Composite words and derivitives written with "H": deshonra, deshonesto.
Exceptions:
orfandad, orfanato (from huérfano)
osario, osamenta, óseo (from hueso)
oquedad. (from hueco)
oval, ovalado, ovalo, ovíparo, ovo & ovoide (from huevo)
7) At the end of one syllable interjections.
At the end of one syllable interjections such as: Ah!,
bah!, oh!
1)
M is written instead of "N" always before "B" and
"P" like in: imberbe, amparo.
2)
M is written before "n", like in himno, except in the
preposition
compounds like "en" (ennegrecer), "in" (innecessario),
"con" (convivencia) and "sin" (sinnúmero).
A
single "R" produces a strong sound at the beginning of the word, and after
"l", "n",
or "s": rosa, alrededor, Israel.
To
produce the same strong sound between two vowels, you must use a double
"r" like in ferrocarril, errante, etc.