Synonyms for expendable in English

Antonyms

• necessary
• useful
• indispensable
• essential
• important
• irreplaceable
• needed
• valuable
• required
• lasting
• crucial need
• critically important
• critical need
• critical
• business-critical
• business critical
• badly needed
• all-important
• key
• vital
• crucial
• utmost importance
• essential to
• fundamental
• great need
• vitally important
• vital need
• urgently needed
• unreplaceable
• unavoidable
• the required
• requisite
• prerequisite
• pre-requisite
• paramount
• imperative
• ...