in English is:

verisimilitude

Mutations

Soft:rithwiredd
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y rhithwiredd hwn
fy rhithwiredd i
dy rithwiredd di
ei rithwiredd ef/o
ei rhithwiredd hi
ein rhithwiredd ni
eich rhithwiredd chi
eu rhithwiredd nhw/hwy
External

Dictionary Portal

This is a library of dictionaries and other online resources where you can search further for rhithwiredd*:

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.