Breadcrumb Home > Thesaurus > D Synonyms of doorsill Find synonyms for: Noun 1. doorsill, doorstep, threshold, sill usage: the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of doorsill (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language