பொருள் : United States writer whose novels argued for social reform (1878-1968).
ஒத்த சொற்கள் : upton beall sinclair, upton sinclair
பொருள் : English electrical engineer who founded a company that introduced many innovative products (born in 1940).
ஒத்த சொற்கள் : clive sinclair, sir clive marles sinclair