suddenly; all of a sudden; abruptly
thick; deep; kind; cordial; abundant
to keep someone from doing; to stop; to prevent; to check; to hinder; to obstruct
severe; strict; hard (to do); difficult; intense (e.g. cold); harsh (weather)
to be forced to do or experience something (against one's will); to be forced to do something because one has no other choice
noted family; noble family; prestigious school, organization, business, etc.
fellow; mutual; companion; comrade
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)