Here are some:
sinecure
business
queasiness
greasiness
sine nomina
Sine and cosine
'without an end' or 'by ourselves'
sine 810 = sine 90 = 1
scene, sin, nice, niece, nieces, and sine
Sine(A+ B) = Sine(A)*Cosine(B) + Cosine(A)*Sine(B).
Sine 3.3 degrees is about 0.057564. Sine 3.3 radians is about -0.157746. Sine 3.3 grads is about 0.051813.
Sine does not converge but oscillates. As a result sine does not tend to a limit as its argument tends to infinity. So sine(infinity) is not defined.
sine dine
sine 45 = 0.850903525
Sine 153 = 0.806400581
The ability of people to spell words correctly has deteriorated quite significantly.