spell checker
He could use the thesaurus feature in his word-processing program.
Which of these words could be a synonym for hero?
Sleeping could be a possible synonym.
Could have,can,could
A synonym for core could be middle or center.
A synonym for coastal could be sea side.
No but cuddly would be a synonym.
The answer to the question above could be equivalent
No, playful is a synonym for frisky, but not for risky. A synonym for risky could be perilous.
Sedentary could be used.
A synonym for cost could be charge, value or worth.