Adverb
To that or this.
Besides; moreover.
Source: Webster's dictionaryA man who allows wild passion to arise within, himself burns his heart, then after burning adds the wind that thereto which ignites the fire again, or not, as the case may be. Jack Kerouac
Children are to be won to follow liberal studies by exhortations and rational motives, and on no account to be forced thereto by whipping. Plutarch
Everyone who has ever built anywhere a 'new heaven' first found the power thereto in his own hell. Friedrich Nietzsche
There is no such joy in the tavern as upon the road thereto. Cormac McCarthy
If there ever are great revolutions there, they will be caused by the presence of the blacks upon American soil. That is to say, it will not be the equality of social conditions but rather their inequality which may give rise thereto. Alexis de Tocqueville
American life is essentially oriented to economics, and every aspect of Life is simply referred for its justification thereto. Francis Parker Yockey