What is the meaning of Far-?

pseudo-, mock, fake

Alternative form of for-

forming verbs from verbs with various senses especially ‘wrongly, away from, astray, abstention, prohibition, perversion, destruction’

used to create intensified adjectives and verbs from other adjectives and verbs, with the sense of completely or fully. Compare Modern English use of up

very

additional, extra

Source: wiktionary.org