According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 words with the pattern S-P-N---. That is, eight letter words with 1st letter S and 3rd letter P and 5th letter N. In alphabetical order, they are:

saponify

saponine

saponins

saponite

supinate

supinely

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -AP-N-T-. That is, eight letter words with 2nd letter A and 3rd letter P and 5th letter N and 7th letter T. In alphabetical order, they are:

caponata

saponite

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern --PON-T-. That is, eight letter words with 3rd letter P and 4th letter O and 5th letter N and 7th letter T. In alphabetical order, they are:

caponata

saponite

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern SAP--I--. That is, eight letter words with 1st letter S and 2nd letter A and 3rd letter P and 6th letter I. In alphabetical order, they are:

sapidity

saponify

saponine

saponins

saponite

sapphics

sapphire

sapphism

sapphist

sappling

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern S-P---TE. That is, eight letter words with 1st letter S and 3rd letter P and 7th letter T and 8th letter E. In alphabetical order, they are:

saponite

separate

septette

superate

supinate