MUDSTONE Antonyms There are 10 antonyms of the word mudstone. (opposite meanings)Did you mean?Definition of MUDSTONEAlso try opposite words for..muddymuddinessBest Opposite Words For MUDSTONETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1basaltnounn2chalkverb, nounv, n3conglomeratenounn4dolomitenounn5granitenounn6limestonenounn7quartzitenounn8sandstonenounn9shalenounn10siltstonenounn Alternatives for CHALK Words (8)crankdeoxyephedrineglassicemethamphetaminemethedrineshabutrashPhrases (2)chicken feedmethamphetamine hydrochlorideOpposite words for chalk Alternatives for CONGLOMERATE Words (14)aggregateamalgamateblendcoalescecombinefuseintegratemergeuniteaccumulateamasscumulateempiregatherPhrases (2)pile uppudding stoneOpposite words for conglomerate Alternatives for GRANITE Words (6)bouldercliffcobblestonepebblerockstoneOpposite words for granite Alternatives for LIMESTONE Words (1)limePhrases (1)calcium carbonateOpposite words for limestone