aid exonerate fix help mend combine unite join repair lose unify link marry bond compound synthesize fuse merge total synthesise complete discharge release free liberate clear misunderstand unfetter unfasten pardon exempt absolve acquit spare exculpate unchain disenthrall disenthral emancipate unshackle reprieve unbind unloose untie unleash repel untangle manumit offer give fail receive eject retire dismiss deliver oust vacate loosen activate encourage expel remove advance elevate promote raise enhance improve upgrade better strengthen fuel justify reinforce invigorate steel intensify accentuate hasten consolidate fortify assist bolster heighten amplify magnify augment substantiate empower establish embolden cement deepen inspirit toughen vitalize hearten indurate harden