That would be a falsehood.
pretense means a behavior in a genuine but they deceive someone or something
To give a mental existence to, as to something not real or actual; to imagine; to invent; hence, to pretend; to form and relate as if true., To represent by a false appearance of; to pretend; to counterfeit; as, to feign a sickness., To dissemble; to conceal.
Showing your true colours means to be yourself. don't pretend to be something you're not. Just because someone may not like it, doesn't mean you have to change. Be yourself, and be who you want to be, no matter what others say.
Feigning indifference means pretending to not care or show interest in something when you actually do. It involves presenting a false appearance of disinterest or apathy in order to mask true feelings or intentions.
True
something is not true
To give a mental existence to something that is not real or actual; to imagine; to invent; to pretend; to form and relate as if true; To represent by a false appearance of; to pretend; to counterfeit; To dissemble; to conceal to put on a show.
Yes- they are forms of the same word. Pretentious is the adjective version of the noun pretention-- both are forms of the verb, pretend which means to act as if something is true even if it is not -- to play make believe.
plausible
of course that is true .That is what vaporization means
If not p, then not q means that if something is not true or does not happen (p), then something else is also not true or does not happen (q).
Presumed means to suppose something to be true.