"formal" - key terms from Wikipedia

any formal
dynamic and formal	equivalence
formal
formal	alias
formal	and informal
formal	approval
formal	arrest
formal	burmese
formal	business
formal	categories
formal	cause
formal	charge
formal	code
formal	dance
formal	declaration
formal	definition
formal	dinner
formal	diplomatic relations
formal	dress
formal	education
formal	garden
formal	grammar
formal	kimono
formal	language
formal	language theory
formal	logic
formal	methods
formal	numbers
formal	occasions
formal	operational
formal	parameter
formal	patterning
formal	prerequisites for ccie certification
formal	qualities
formal	schooling
formal	science
formal	shirts
formal	system
formal	title
formal	type
formal	upright style
formal	wear
generic formal
generic formal	parameters
given a formal	warning
less formal
less formal	arabic
more formal
most formal
no formal	prerequisites for ccie