Here are the possible solutions for connected as parts of a chain clue
Answer
Clue
Relevancy
linked
Clue
Connected, as parts of a chain
Definition
LINK, to connect
catena
Clue
Chain of connected ideas
Chain of connected things
Definition
(Latin) a chain or connected series of things, esp. of the patristic comments on Scripture
nunchakus
Clue
Martial arts weapons that are two sticks connected by a chain
Definition
NUNCHAKU, (Japanese) a martial arts weapon consisting of two sticks joined by a length of chain, used as a flail or garotte, also NUMCHUCK, NUNCHUCK, NUNCHUK
keys
Clue
Island chain, or things kept on a chain
Definition
KEY, to enter (data) into a computer
kidsrus
Clue
Former clothing chain with a name similar to that of a toy chain