alafasta (plural alafaste)
Negative prefix ala- and *fasta, a short adjective formed from the verb fasta- 'tangle' (PHAS-)
alahasta 'unmarred' (MR:254)
'Coalya naite alafasta!' quente Elendil Quendingoldonna. 'Your house is really tidy!' said Elendil to Pengolodh.
Sami Padanius