tighten up Synonyms

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