Alveoli.
bestial bipedal bifocal
refusal
Abnormal, starts with "ab" and ends in "al"
Musical
avenues
animal
jovial
practical palatial pal paradoxial parochial paroxysmal partial and paternal
If the root word ends in an "i," common suffixes that can be added include "-ble," "-tude," "-al," or "-ic." For example, "satisfi" + "-ed" = "satisfied," "fantas" + "-tic" = "fantastic."
Primal. Dismal. Denial.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern AL-AL--. That is, seven letter words with 1st letter A and 2nd letter L and 4th letter A and 5th letter L. In alphabetical order, they are: alcalde alfalfa alkalic alkalin alkalis