ludicrous

As adjectives the difference between ludicrous and inane

is that ludicrous is idiotic or unthinkable, often to the point of being funny while inane is lacking sense or meaning (often to the point of boredom or annoyance).

As a noun inane is

that which is void or empty.

As an adjective ludicrous

is idiotic or unthinkable, often to the point of being funny.

As a noun ludicrosity is

ludicrousness; something ludicrous.

As adjectives the difference between ludicrous and pappyshow

is that ludicrous is idiotic or unthinkable, often to the point of being funny while pappyshow is ridiculous, ludicrous.

As a noun pappyshow is

a fool, a buffoon.

As a verb pappyshow is

to mock, to make fun of.

As adjectives the difference between ludicrous and bysen

is that ludicrous is idiotic or unthinkable, often to the point of being funny while bysen is monstrous; shocking; conspicuously bad or disgraceful.

As a noun bysen is

an example; pattern.