ABC Thesaurus

We have collected over 14,500 synonyms and almost 6,000 antonyms for you to search or browse through to find that special word or to just improve your writing skills. ABC Thesaurus is perfectly free for everyone and we have partnered with Thesaurus Expert to help bring even more synonyms to your eye. Choose to browse synonyms or antonyms or search directly for your word.

What are Synonyms? Synonyms are words with the same or similar meanings. Words that are synonyms are said to be synonymous, and the state of being a synonym is called synonymy. The word comes from Ancient Greek syn (σύν) ("with") and onoma (ὄνομα) ("name").

Knock Synonyms

Knock Synonyms in Verb Form

• bang, strike, hit, smack, punch, slap, thump, rap, hammer, clobber, smash.
• drive, impel, hit, slam, belt, crack, pound, tap, bat, swat, wallop.
• bump, collide, clash, buffet, jolt, jar, jostle, meet, encounter.
• rap, pound, beat, strike, thump, tap, hammer, rattle.
• belittle, slam, disparage, deprecate, criticize, condemn, censure, carp, cavil.

Knock Synonyms in Noun Form

• blow, crack, punch, smack, whack, thump, clout, bang, hit, rap, clap, stroke, pounding, banging.
• criticism, slam, rap, faultfinding, blame, censure, rebuke.
• upset, reversal, setback, mishap, rebuff, rejection.