Hidden swearing

This is the place for

This scrabble site is useful for the first bullet point.

So without further ado...

shit / shite

Shi'ite (a branch of Islam)

shiitake (japanese edible mushroom)

catch it (sounds like cat's shit)

watch it (sounds like what shit?)

wash it

mishit (mis-hit without the hyphen)

dick

addicted (used by Simple Plan in 'Addicted' - But I want you to know / I'm a dick / I'm addicted to you)

cock

Here's a few, but there's many more:

cock as in a male chicken

Bangkok

cock a doodle doo

cochlea

cocktail

cockatoo

stopcock

ass

Probably quite a few words with 'ass' in.

assassin

glass

cunt

Constable (you can get away with saying, cuntstable). See the Urban Dictionary definition.

The name CLINT, capitalised, is cunt except for the space between the L and the I

gay

The old english word for happy. We'll have a gay old time - The Flintstones.

other

saturday

sturdy

widow twanky

swanky

Fukushima

hot water

swear words that have a 2nd meaning

bitch (a female dog)
prick (a verb meaning to lightly stab). E.g. prickly, pinprick
pussy (a cat)
cock (a male chicken)
bastard (a type of longsword)
come (used in the film American Pie, when Tara Reid screams "I'm coming!" during sex, as her father calls her down for dinner)
tit (a type of bird)
breast (mmm, chicken breast)
bum (a tramp)
willy (shortened version of the name William)