| Synonym | English |
|---|---|
| surd noun | |
| surd adjective | unvoicedadjective voicelessadjective |
| surd adjective similar term | whisperedadjective |
| absurd noun | the absurdnoun |
| absurd adjective | derisoryadjective idioticadjective ludicrousadjective nonsensicaladjective preposterousadjective ridiculousadjective |
| absurd adjective similar term | foolishadjective illogicaladjective unlogicaladjective |
| absurdity noun | absurdnessnoun fatuitynoun fatuousnessnoun ridiculousnessnoun sillinessnoun |
| absurdness noun | absurditynoun ridiculousnessnoun |
| reductio ad absurdum noun | reductionoun |
| the absurd noun | absurdnoun |