refusal
Alveoli.
Abnormal, starts with "ab" and ends in "al"
bestial bipedal bifocal
conceal
Jariyan al Batnah is a municipality in Qatar
Musical
There are a lot, the first one that comes to mind is "alive." Alone, aloft, aloof . . .
animal
Alligator, Albatross.
Hypotenuse, Heptagon(al), Hexagon(al), Hectogram, Height.
Kitchen
Wadi al-Natrun, Egypt is a city. It begins with the letter W.