SuaviloquyToday’s word

set on fire

Webster’s 1913 has no entry under this spelling.

Shades of meaning

Fernald has no entry of its own for set on fire; he lists it under burn.

Where he writes about it:

To kindle is to set on fire, as if with a candle; ignite is the more learned and scientific word for the same thing, extending even to the heating of metals to a state of incandescence without burning. — from burn