(archaic) Because.

(Internet slang) Used at the beginning of a sentence to add emphasis or to express astonishment.

(colloquial, Internet slang) On account of, because of.

(archaic) For the reason (that). / On account (of), for sake (of).

On account of; due to, for the purpose of

(philosophy, rare) The quality of being a causal result.

for the reason that; since

Used to show that the truth or existence of one thing does not logically justify the truth or existence of another thing. / For no particular reason.

(Internet slang) Used to avoid specifying the reasons for something, perhaps because specifying them would be tangential to the point at hand, or perhaps the reasons are too many or too involved or too time consuming to specify, or perhaps because they are not sound or are not known to the speaker.

Synonym of because reasons