sine-qua-non Solutions A thing that is absolutely essential or necessary has 6 entries with similar clues 5-letter wordsvitalAbsolutely necessary9-letter wordsessentialAbsolutely necessary10-letter wordsat-a-pinchIf absolutely necessaryimperativeAbsolutely necessary11-letter wordsinessentialNot absolutely necessary13-letter wordsindispensableAbsolutely necessary
Solutions A thing that is absolutely essential or necessary has 6 entries with similar clues 5-letter wordsvitalAbsolutely necessary9-letter wordsessentialAbsolutely necessary10-letter wordsat-a-pinchIf absolutely necessaryimperativeAbsolutely necessary11-letter wordsinessentialNot absolutely necessary13-letter wordsindispensableAbsolutely necessary