I used to play this one on Gaia!

Player 1 - POSTS A TABOO LETTER
Player 2 - POSTS A WORD WITHOUT THE TABOO LETTER, -and- A NEW LETTER
Player 3 - POSTS A WORD WITHOUT THE TABOO LETTER, -and- A NEW LETTER
And so on and so forth.

Let's start wiiiith:
TABOO LETTER = L

charger, G

Envelope, L

Detective, E

olive, I

Robot, B

Asparagus, u

Antiestablishment, R

asphalt, a

Tile, T

longer, l

foyer, O

Berry, r

Dusted, T

game, e

happy, a

fight, g

Never, V

textbook, K

phone, a

Thunder, D