specialise, specialist, speciality, especially a ace aces ai ail ails ais aisle ale ales alp alps ape apes apices apse as asci asp aspic cap cape capes caps case ceil ceils cel cels cep ceps clap...
The plural form for the abstract noun special is specials.
'spécial', fem. 'spéciale'
it is spelled with all the vowels in order...
Special Plural? Eyes?