Rule, power, sway, control, influence. Btw, I believe you mean synonym. Homophone in a word that's spelled the same or similar, but means something different. Synonym means the same thing, but is a whole different word. There is no actual homophone for authority.
homophone
gneiss
pear, pair, pare
The Values of Babylon are Justice and Authority. They respected all officials that dealt with Authority and Justice and they officials that had lots of Authority reported to the kings.
Airports Authority of India's motto is 'Service with security'.
no there is no homophone for rainbow
The answer is that there is no homophone for can, but can is a homonym.
The homophone for "hymn" is "him."
Your is a homophone of you're. In some dialects, yore is another homophone.
the homophone for stationery is stationary
The homophone for "meant" is "mint".
The homophone is dense.
A homophone for "taut" is "taught".
Hour is a homophone for Our
A homophone for stock is stalk.
The homophone for "ale" is "ail."
The homophone of "sell" is "cell."