Here are the possible solutions for they have their limits clue
Answer
Clue
Relevancy
cities
Clue
They have their limits
Definition
CITY, a large town
finites
Clue
They have their limits
Sets that have limits
Definition
FINITE, a verb limited by person, number, tense or mood
finitetunes
Clue
Songs that have their limits?
speeds
Clue
They have limits
dormice
Clue
They got their name from their hibernation
Definition
DORMOUSE, any member of a family of rodents related to mice
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
