tighten up Synonyms

constrain tighten stiffen systemize strengthen stiffening stiffened standardize squeeze shrink reduce tense make tighter tightened add value to tightens tauten tense up add to toughen toughening toughened tightening rationalize project condense compress amplify amend ameliorate aggrandize advantage advance abridge constrained constraining contract plan order institute harden frame dispose devise design contrive abbreviate