To be subjected to great stress:
To impose, as a load or burden; to lay or place as a burden (something heavy or objectionable).
Outweigh is to be heavier than, or to be more important or more valuable.
Find another word for overweigh. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for overweigh, like: weigh down, overload, strain, burden and outweigh.