require vs forbid

require and forbid both are verbs.

Word	Noun	Adjective	Verb	Adverb
require	No	No	Yes	No
forbid	No	No	Yes	No

As verbs, forbid is a hyponym of require; that is, forbid is a word with a more specific, narrower meaning than require:

Other hyponyms of require include burden, charge, saddle, requisition, disallow, interdict, nix, prohibit, proscribe, veto.

require (verb)	forbid (verb)
make someone do something	command against
consider obligatory; request and expect	keep from happening or arising; make impossible
have need of
require as useful, just, or proper