Gryffindor, as in harry potter

Utilidor, insulated network of pipes and cables, as in Canada

Isidor, a male given name

Corregidor, a chief officer or magistrate, as in Spain

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -TI--D--. That is, eight letter words with 2nd letter T and 3rd letter I and 6th letter D. In alphabetical order, they are:

otitides

utilidor

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern U--LID--. That is, eight letter words with 1st letter U and 4th letter L and 5th letter I and 6th letter D. In alphabetical order, they are:

utilidor

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern U-I---OR. That is, eight letter words with 1st letter U and 3rd letter I and 7th letter O and 8th letter R. In alphabetical order, they are:

unicolor

urinator

utilidor

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 9 words with the pattern ----IDO-. That is, eight letter words with 5th letter I and 6th letter D and 7th letter O. In alphabetical order, they are:

bushidos

chilidog

corridor

cuspidor

gueridon

hapkidos

myrmidon

providor

utilidor