clear unblocked open through unobstructed free passable unclosed successful triumphant victorious effective efficacious effectual productive thriving healthy efficient gainful accomplished lucrative profitable regular negotiable penetrable permeable travelled traveled cleared freed unclogged unplugged unstopped opened helped holp holpen facilitated aided assisted furthered abetted advanced encouraged favored favoured promoted supported allowed began begun boosted continued forwarded liberated permitted pushed released revealed started uncovered unmasked backed developed fostered championed eased hastened propelled progressed expedited stimulated served obliged relieved cooperated cultivated nurtured succored succoured sped speeded benefited benefitted accommodated accelerated precipitated seconded plugged attended delighted enlightened explained faced lost met ordered pleased separated straightened