Breadcrumb Home > Thesaurus > S Synonyms of skullcap Find synonyms for: Noun 1. skullcap, cap usage: rounded brimless cap fitting the crown of the head 2. skullcap, helmetflower, herb, herbaceous plant usage: a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised 3. calvaria, skullcap, bone, os usage: the dome of the skull WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of skullcap (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language