harboursome adjective2 •Tending to harbour (feelings, etc.); harbouring; protective.Minorities — as a rule — are distrustful, wounded, and harborsome of uncertainty about their tomorrows. — 2001 •Given to hospitality; hospitable.That it is a praiseworthy matter to be harboursome to strangers. — 1882 formsmore harboursome · most harboursome