chwant (“desire”) +‎ -us (“-ous”)

• (North Wales) IPA^(key): /ˈχwantɨ̞s/
• (South Wales) IPA^(key): /ˈχwantɪs/
• Rhymes: -antɨ̞s

chwantus (feminine singular chwantus, plural chwantus, equative mor chwantus, comparative mwy chwantus, superlative mwyaf chwantus, not mutable)

1. lustful, lecherous

   Synonyms: blysig, rhewydd, llodig, anllad, trythyll

• D. G. Lewis, N. Lewis, editors (2005–present), “chwantus”, in Gweiadur: the Welsh–English Dictionary, Gwerin
• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “chwantus”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies