Hard

دشوار

došvâr

(requiring a lot of effort to do or understand)

سخت

soxt

(resistant to pressure)

سخت

saxt

(requiring a lot of effort to do or understand)

سفت

seft

(resistant to pressure)

صعب

sa'b

(requiring a lot of effort to do or understand)

صلب

solb

(resistant to pressure)

قوی

qavi

(of drink: strong)

مشکل

moškel

(requiring a lot of effort to do or understand)

مقاوم

moqâvem

(resistant to pressure)

پایدار

pâydâr

(resistant to pressure)