Here are the possible solutions for they have habits clue
Answer
Clue
Relevancy
nuns
Clue
They have habits they can't shake
They have habits
Definition
NUN, a woman belonging to a religious order
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT