必 - invariably, certain, inevitable

necessity; need

certain victory

must-see; not-to-be-missed

must arrive (no later than; e.g. of an application); must be received; must be delivered

desperately; for one's dear life

required (subject)

(not) always; (not) necessarily; (not) entirely; (not) all

indispensable; essential; must-have

essential condition

frantic; frenetic; desperate

inevitable; necessary

necessary; needed; essential; indispensable