1. éifeachtach  adjective
    1.  cogentadjective
    2.  competentadjective
    3.  constructiveadjective
    4.  convincingadjective
    5.  effectiveadjective
    6.  efficientadjective
    7.  forcefuladjective
    8.  telling(remark, detail)adjective
  2. éifeachtach  other
    1.  formidable(powerful)other
    2.  influentialother