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Used with adjectives:
"
Broccoli is an excellent source of fiber."
(excellent, good, great, rich, valuable)
"
I don't have any other source of income."
(other, additional, outside)
"
They were the main source of donation."
(main, major, principal, primary, constant)
"
She was the likely source of the problem."
(likely, unexpected)
"
We are always looking for alternative sources of energy."
(alternative, different, new, renewable)
"
When the power was out, the flashlight was the only source of light."
(only, single)
"
This book was a valuable source for our research."
(valuable, invaluable, useful, important)
"
Dr. Smith is an authoritative source for cancer research."
(authoritative, reliable, reputable)
"
The truth was given from multiple sources."
(multiple, several, various)
"
You can't always trust media sources."
(media, news)
Used with verbs:
"
We located the source of the water leak."
(located, found, identified)
"
The food bank provides a food source for the homeless."
(provides)
"
Make sure to quote sources for your paper."
(quote, cite)
"
He refused to reveal the source of his information."
(reveal, disclose, identify, name)
"
He continues to protect his source."
(protect)
Used with prepositions:
"
She was a source of inspiration to many."
(of)
"
According to an informed source, he will resign tomorrow."
(according to)
