Sindarin 

-as

suffix. abstract noun

Sindarin [LotR/1123; RC/523] Group: Eldamo. Published by

be

like

(as, according to) Followed by lenition? With article ben (followed by "mixed mutation" according to David Salo’s reconstruction)

sui

like

(prep. ”as, like”) 1) sui (VT44:23), 2) #be (as, according to) Followed by lenition? With article ben (followed by "mixed mutation" according to David Salos reconstruction)

-th

suffix. abstract noun

@@@ mostly seems to use base vowel between suffix and root

Sindarin [LotR/1107; VT44/24] Group: Eldamo. Published by

sui

like

(VT44:23)