One cannot use the letter l going forward

Avocado.

Popocatepetl

Lupus

*Whoopee Cushion (10)
*Col_Mustard (10)
*Buttercup (10)
*Russian Bot (6)
*Bowsette (10)
*Cosmo (10)
*Sasquatch (10)
*Windows95 (8)

Bowsette perhaps? The first hint is something Bowser would say and haikus are Japanese...

Nnnope. Hint makes no sense to me!

*Whoopee Cushion (10)
*Col_Mustard (10)
*Buttercup (10)
*Russian Bot (10)
*Bowsette (10)
*Cosmo (10)
*Sasquatch (10)
*Windows95 (6)

I hated mapping out mazes...

Forgetful...

You already said that, Cosmo, remember?

No...

Alice in Wonderland

Trump's greed

Silver ring

Can it be a bar of jugs?

If I had to cook a dish for a royal, it would be...

Forgetful

NOOOOOOOO!!

*Whoopee Cushion (10)
*Col_Mustard (10)
*Buttercup (10)
*Russian Bot (10)
*Bowsette (10)
*Cosmo (10)
*Sasquatch (7) +1 (heal)
*Windows95 (10)

SSA is also Soviet Secret Agent. Is it Russian Bot?

...Cedric...

I can juggle, but what's your question?

I once had to use the Heimlich maneuver
I was once a professional window cleaner
I backed my car into a police car once. Oopsiedoodle!

Herd

Autumn