Synonyms of widening

1 Syllable
stretch, spread, swell, ream, growth, grow
2 Syllables
augment, spreading, expand, distend, open, broaden, unfold, extend
3 Syllables
multiply, cultural, increasing, increase, dilate, protraction, extension, extensions, enlarge
4 Syllables
prolongation, disciplining, dilatation
5 Syllables
amplifications, amplification, liberalizing
6 Syllables
regenerative