HOLLOWNESS Antonyms There are 3 antonyms of the word hollowness. (opposite meanings)Did you mean?Definition of HOLLOWNESSSynonyms of HOLLOWNESSAlso try opposite words for..hollowhollownessesBest Opposite Words For HOLLOWNESSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1soliditynounn2densitynounn3fullnessnounn Alternatives for SOLIDITY Words (26)hardnesssoundnessstrengthdurabilityfirmnessimmovabilityintegritypermanencereliabilityresistancerigidityrobustnesssoliditystabilitysteadfastnesssturdinesssubstantialitysubstantialnesstoughnessunyieldingnesssolidnesscompactnessconsistencydensityfullnessmassivenessOpposite words for solidity Alternatives for DENSITY Words (10)compactnessconcentrationconsistencyheavinessmassivenesssoliditythicknessweightinessdensenesstightnessOpposite words for density Alternatives for FULLNESS Words (18)richnessabundanceamplitudecompletenesscopiousnessplenitudeplentyprofusionrepletionsatisfactionsaturationtotalitycomprehensivenessentiretymellownessvoluminosityvoluminousnesswholeOpposite words for fullness