What suffix is add to the word meaning?

The suffix you add to the word "meaning" to create a related word depends on what you want to express. Here are a few options:

* -ful: Meaningful (having meaning or significance)

* -less: Meaningless (lacking meaning or significance)

* -ly: Meaningfully (in a meaningful way)

* -ness: Meaningness (the quality of having meaning, though this is a less common word)

You can also add prefixes to change the meaning of "meaning," such as:

* Mis-: Mismeaning (a misunderstanding of meaning)

* Re-: Remeaning (to give new meaning to something)

The best suffix to use will depend on the context and the desired meaning.