SPEEDS Antonyms There are 6 antonyms of the word speeds. (opposite meanings)Did you mean?Definition of SPEEDSAlso try opposite words for..speedspeedyspeededspeederspeedilyBest Opposite Words For SPEEDSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1deceleratesverbv2delaysnounn3hindersverbv4impedesverbv5obstructsverbv6slowsverbv Alternatives for DECELERATES Words (1)slowPhrases (2)slow downslow upOpposite words for decelerates Alternatives for DELAYS Words (18)detainadjourncalmcheckcunctationdeferholdholdupimpedemoderatepostponepostponementquellstaysuspendwaitforslowpenelopizePhrases (3)hold upput offtime lagOpposite words for delays Alternatives for HINDERS Words (28)stopsblocksdelayshampersimpedesinhibitsobstructspreventsrestrainsthwartsblockhamperimpedeobstructbardelayfrustratepreventrestrainstopthwartbackblockadeembarrasshandicaphindstymiestymyOpposite words for hinders Alternatives for IMPEDES Words (22)blockhinderobstructcurtaildelaydeterencumberfoilhamperhandicapinhibitlimitopposepreventrestrainrestrictslowstiflethwartjamobturateoccludeOpposite words for impedes Alternatives for OBSTRUCTS Words (22)barsstopsblockscurbshampershindersimpedesobstructspreventsrestrainsstymiesthwartsblockblockadeembarrasshinderimpedejamobturateoccludestymiestymyOpposite words for obstructs Alternatives for SLOWS Words (29)deceleratesdelayshampershindersimpedesinhibitsretardsdulldecelerateslackenbehindboringdeadeningdelaydensedimdumbeasyhinderho-humirksomeobtuseslackslowlysluggishtardilytedioustiresomewearisomePhrases (2)slow downslow upOpposite words for slows