FIRMEST Antonyms There are 9 antonyms of the word firmest. (opposite meanings)Did you mean?Definition of FIRMESTAlso try opposite words for..firmfirmerBest Opposite Words For FIRMESTTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1flimsiestadjectiveadj2gentlestadjectiveadj3limpestadjectiveadj4loosest5slackestadjectiveadj6softestadjectiveadj7tenderestadjectiveadj8weakestadjectiveadj9wobbliestadjectiveadj Alternatives for FLIMSIEST Words (18)fragilefeebleweakinsubstantialtenuousthinairydelicatediaphanousflabbygossamerunsubstantialwispyunconvincingflexibleshakyonionskinslightOpposite words for flimsiest Alternatives for GENTLEST Words (15)kindcalmdelicateeasymildpeacefulserenesmoothsoftsoothingtendertranquilfriendlypoliterespectfulOpposite words for gentlest Alternatives for LIMPEST Words (13)wilteddroopyfeebleflabbyflaccidflimsyfloppylanguidsoftweakhitchhobblegimpOpposite words for limpest Alternatives for LOOSEST Words (14)baggydiffusefreeindiscreetpolygamouspromiscuousrelaxedseparateunfastenedunpackagedunsecureduntetheredtartywhorishPhrases (1)adolf loosOpposite words for loosest Alternatives for SLACKEST Words (17)abateslackenslakeslowdrop-offeasyfallofflaxloosemiremoderatemorassquagquagmirerelaxslacknessslumpPhrases (8)die awayfalling offlet upslack offslack upslack waterslow downslow upOpposite words for slackest Alternatives for SOFTEST Words (26)gentleeasymildbalmycushydaftdelicatediffusediffusedeasygoingflabbyflaccidfluffyfoolishindulgentlenientlightmeekpianoquietsillysonantsubduedvoicedwimpyneshOpposite words for softest Alternatives for TENDEREST Words (1)neshOpposite words for tenderest Alternatives for WEAKEST Words (20)feeblefrailwateryassailabledebiledecrepitdilutefaintfallibleimperfectinfirmlightpowerlessricketysaplessunaccentedvinciblevulnerablewashyweaklyOpposite words for weakest