i Register
In some senses, humorous is marked as obsolete. Watch for register when choosing this word.
VERBS
be, look, sound | become | find sth
ADV
extremely, very
mildly, quite, slightly
The comedian's slightly humorous jokes didn't get many laughs from the audience.
delightfully
Her speech was delightfully humorous, and everyone in the room couldn't stop laughing.
darkly