Geiriau Saesneg llythyr 4
idly
Geiriau Saesneg llythyr 6
acidly aridly avidly
Geiriau Saesneg llythyr 7
acridly bifidly fetidly fluidly gelidly humidly lividly lucidly luridly rabidly rapidly rigidly solidly staidly tepidly timidly tumidly validly vapidly vividly
Geiriau Saesneg llythyr 8
candidly fervidly floridly frigidly gravidly horridly limpidly liquidly morbidly pallidly placidly putridly rancidly sordidly stolidly stupidly torpidly torridly turbidly turgidly viscidly