What word are you simply unable to spell, no matter how much you try to memorise it?

[AintNobodyHereButUsChickens]

Mine is 'diarrhoea'. I can never ever remember how to spell it, it's only correct here because I googled!

What is your word nemesis that refuses to allow you to remember the spelling of?

pursue

and rhythm (although sod's law, I just spelled that right first time)

Necessary
Diarrhoea

Not spelling related as such but I still don't know the correct use of effect/affect 😖

Necessary - one collar, two studs.

Surprise 🙈

I'm normally a good speller but broccoli always throws me , and embarrass

Bureaucracy.

And everytime I write or type 'beautiful', I get Bruce Almighty saying "B-e-a-uuuuitful!" in my head, even though I know how to spell it.

Deodorent
Deoderant
Deodoront

Broccoli

I always hesitate on the second c and wonder if it has one c and two Ls

Genuine. Had to google it!

Lettuce and pyjamas, thank god for auto correct

Deterioration
Continence

Same. Also the name Michael. And i have to think before niece despite being familiar with i before e, except before c 😂

jewelry
jewlerry
jewelerry

and referrals

Ventriloquist.
Penquin
Laminate

Vicious. I think I’m not alone with that one as I often see it on here as viscous.
Independent
Temperature
Calendar .

acomadation
exma
really
thruoughally

I can spell "separate" tho! I'm proud of that one!

Separate/ Separate?
And when to use ...effects or affects

Same as you OP plus separately and definitely (if they are correct, I can't tell anymore, my phone kindly did it for me)

Receive

Recieve

Oh yes eczema too!

Licence.
License? Lisence? Liscence? Aaarrrgh

See spell check has sorted it 😆
Seperate or Separate

Qualitative

Guinness