dependence

great, heavy

The country developed a great dependence on foreign oil during the 1970s energy crisis.

absolute, complete, total

The elderly woman had complete dependence on her son for all her daily needs.

continuing, growing, increased, increasing

Many people worry about their increasing dependence on smartphones for daily tasks.

excessive

mutual

The two countries developed a mutual dependence on each other's natural resources over time.

economic, financial

emotional, physical, psychological

have

reduce

Many countries are trying to reduce their dependence on imported oil.

~ on/upon

The country's dependence upon foreign oil has caused serious political problems over many decades.

alcohol, drug, nicotine, etc.

~ on

The country's growing dependence on imported oil has created serious economic challenges.