Vocabulary Builder

Vocabulary Builder

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Vocabulary Word

More Vocab Words

ornithologist - scientific student of birds; N. ornithology: scientific study of birds
pertinacious - holding tenaciously to an action; stubborn; persistent
artless - without guile; open and honest
caustic - burning; corrosive; able to burn by chemical action; sarcastically biting; (of remarks) intended to hurt; bitter; harmful; OP. harmless
significant - expressing a meaning; important; Ex. significant smile; N. significance: importance; meaning; V. signify: denote; mean; signal; make known; matter; be significant
docile - obedient; easily managed; submissive
industrious - diligent; hard-working; N. industry
infiltrate - pass into or through; penetrate or enter (an organization) sneakily; Ex. infiltrate the troops into enemy territory; CF. infiltrator
substantive - substantial; essential; pertaining to the substance; substantial; considerable; Ex. substantive issues
broach - introduce as a subject; moot; open up