No, there is not a singular word for 'Strong Connection' in the English Language.
Most like you would have to use a phrase like 'firmly connected' or 'bonded tightly'.
The adjective form of the word connection is 'connectivity'.
www.m-w.com merriam Webster dictionary website
Wimpy means weak and ineffectual. (not strong)
The word 'contact' is a noun, a word for a connection, interaction, or communication between people or things. The word 'contact' is also a verb and an adjective.
Disturb.
The Marathi word "anubandh" means connection, relation, or association.
Tough is a word that means strong. Tenacious is another synonym for strong.
The Celtic word for strong is "tairngreacht."
"and"
The word for strong disagreement or struggle is "conflict."
Synonyms of the word "strong" include muscular, intense, and powerful.
Word girl means soft and fragile. Word boy means strong and rough. It means that you are transforming from soft and fragile to strong and rough.
Courage means to stand strong.
Fuerte
Potent
Juxtaposition
juxtaposition