Below are possible answers for the crossword clue Increase, lengthen.
3 letter answer(s) to increase, lengthen
EKE
supplement
To increase; to add to; to augment; -- now commonly used with out, the notion conveyed being to add to, or piece out by a laborious, inferior, or scanty addition; as, to eke out a scanty supply of one kind with some other.
Other crossword clues with similar answers to 'Increase, lengthen'