Synonyms for Livelong (same or very similar meaning)
WordNet sense 1 (perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers):
live-forever, orpin, orpine, Sedum telephiumWordNet sense 2 (including all components without exception; being one unit or constituting the full amount or extent or duration; complete):
wholeFrom the ODE community, based on WordNetadd/edit