Morpheme
-s
Type
suffix
Denotation
adverb suffix
Etymology
Middle English -s, -es; Old English -s, -es
Evidence
always, besides, downwards, inwards, outwards, sometimes, towards, unawares, upwards
Homographs
-(e)s [-s, -es], -(e)s [-s, -es], -(e)s [-s, -es], s-, -s, S, s-, s-