swelled head swelled-gelatin process • swelled-headed · · · Info · Definitions · Synonyms · Characters · · swelled head · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) an exaggerated opinion of your own importance. Synonyms: egotism, self-importance. · · Noun Definition 1 Synonyms · · · swell · · Synonym 1 puff up · · Synonym 2 swell up · · Synonym 3 intumesce · · Synonym 4 tumefy · · Synonym 5 tumesce · · Synonym 6 well up · · Synonym 7 well · · Synonym 8 big · · Synonym 9 swelled · · Synonym 10 vainglorious · · Synonym 11 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C s latin small letter s U+0073 w latin small letter w U+0077