n
Using the word nutcase is not socially acceptable. You should use the word mentally ill to refer to someone who has issues with their mentality.
yes
A rehab treatment is available only if the person is diagnose with mentality issues. A rehab should take place at a psychiatric ward. First book a time with a GP and ask if the GP can arrange for a psychiatric. A GP should be located at a local clinic.
The plural form for the noun mentality is mentalities.
Thug Mentality was created in 1999.
Carry On Mentality was created in 1997.
Heaven's Mentality was created in 1997.
Poisonous Mentality was created on 1992-04-07.
The Anti-Capitalistic Mentality was created in 1956.
Rockstar Mentality was created on 2007-06-19.
You should not castigate any client because of his complaint or comment. It is good to adopt the customer is always right mentality.
Bunker Mentality is a golf clothing brand, they make 'fashionable' clothes.