LANDLINE Antonyms There are 3 antonyms of the word landline. (opposite meanings)Did you mean?Definition of LANDLINEBest Opposite Words For LANDLINETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cellphonenounn2mobileverb, noun, adjectivev, n, adj3wirelessadjectiveadj Alternatives for CELLPHONE Words (9)cellcellularmobiledevicehandsetphonesmartphonewirelesshandphonePhrases (3)cellular phonecellular telephonemobile phoneOpposite words for cellphone Alternatives for MOBILE Words (18)conveyablehandheldmovableportabletransferabletransportableexcitableficklecellcellphonecellularfluidmobilenomadicperegrinerovingwanderinghandphonePhrases (4)cell phonecellular phonecellular telephonemobile riverOpposite words for mobile Alternatives for WIRELESS Words (4)radiocordlessradiocommunicationtunerPhrases (3)radio receiverradio setreceiving setOpposite words for wireless