Synonyms of the word

urgent

• adj. Requiring immediate attention.

imperative

• adj. essential.
• adj. (grammar) of, or relating to the imperative mood.
• adj. (computing theory) Having a semantics that incorporates mutable variables.
• adj. Expressing a command; authoritatively or absolutely directive.
• n. (uncountable, grammar) The grammatical mood expressing an order (see jussive). In English, the imperative…
• n. (countable, grammar) A verb in imperative mood.
• n. (countable) An essential action, a must: something which is imperative.

pressing

• adj. Needing urgent attention.
• adj. Insistent, earnest, or persistent.
• n. The application of pressure by a press or other means.
• n. A metal or plastic part made with a press.
• n. The process of improving the appearance of clothing by improving creases and removing wrinkles with a…
• n. A memento preserved by pressing, folding, or drying between the leaves of a flat container, book, or folio…
• n. The extraction of juice from fruit using a press.
• n. A phonograph record; a number of records pressed at the same time.
• n. Urgent insistence.
• v. present participle of press.