Insistence is the noun that means the quality of being insistent.
There is no word, sticklish.You may mean ticklish which means sensitive to tickling.There is a noun stickler, meaning someone insistent on a principle, or fussy. The word, however, has no adjective form.
Here are some sentences.She was insistent and he finally agreed to go.He argued for burgers but she was insistent on seafood.
My sister is insistent when it comes to candy.
Liam was insistent on getting his toy back. Insistent means demanding, just thought I'd let you know :)
The word "insistent" means to demand something firmly and persistently. For example, "Despite her parents' refusal, she was insistent on pursuing her dream of becoming a professional dancer."
She was insistent on attending the meeting despite being ill.
The noun form for the adjective horrible is horribleness.
The noun form of the adjective 'prosperous' is prosperousness.A related noun form is prosperity.
The noun form of the adjective obedient is obedience.
The suspect was insistent that the bag full of tools was not used for burglaring, but the police did not believe him.
The noun 'demand' is a common, abstract noun.The noun 'demand' is a countable noun as a word for an insistent request, made as if by right; for example:Her demand for a hearing was finally heard.A committee was established to hear the employees' demands.The noun 'demand' is an uncountable noun as a word for the amount of a product or service that people want; for example:There is not much demand for buggy whips these days.The plural noun 'demands' is an uncountable noun as a word for the things that need to be done in a particular situation; for example:He works long hours due to the demands of his job.The noun form for the verb to demand is the gerund, demanding.
The noun form of "religious" is "religion."