1. With respect to function
   "the two units are functionally interdependent"

See also: functional

• spackling compound
• spacy
• spade
• spade bit
• spade casino
• spade-like
• spade-shaped
• spadefish
• spadefoot
• spadefoot toad
• spadeful
• spadework
• spadille
• spadix
• spae
• spaghetti
• spaghetti and meatballs
• spaghetti junction
• spaghetti sauce
• spaghetti squash
• spaghetti Western
• spaghettini
• spahi
• Spain
• Spalacidae