
Placinex proved
extremely EFFECTIVE in treating
The Big Bang Theory Season 9, Episode 12

I always considered your father
a very EFFECTIVE and efficient man,
Game of Thrones Season 7, Episode 4

SHELDON:
It was obviously EFFECTIVE.
The Big Bang Theory Season 1, Episode 16

...which are only EFFECTIVE against
wraiths and daywalkers...
The Big Bang Theory Season 3, Episode 5

That's equally EFFECTIVE
The Big Bang Theory Season 10, Episode 21