What is the meaning of S-?

Subatomic particles with a spin (quantum angular momentum) of 0, predicted by supersymmetry; the bosonic equivalent of known fermions.

secondary form

intensifier

second person agent pronominal prefix; you

Used to form a causative verb from a non-causative verb.

Added to a verb to form a noun.

pronominal prefix for

singulative noun prefix

iterative verb prefix

her (object pronoun)

them

alternative form of z-

serves as a dummy pronoun in pluriform transitive verbs

forms the R2 form of IIa, IIc, IId and IIe class adjectives and verbs

forms the absolute form of IIe class adjectives and verbs

second person agent pronominal prefix; you

a prefix, usually indicating either movement together or movement downwards

direction from top down

direction toward the middle

used to form words that have an opposing sense: un-, in-

used to form verbs that have a sense of undoing an action: de-, dis-, un-

used to express a pejorative sense

used to form verbs with a sense of exit, separation: dis-, ex-, trans-

used in a privative sense: a-, de-, un-

used to derive verbs from a noun, adjective or verb

used as an intensifier

reduced form of dis-

one

alternative form of il-

alternative form of si-, which marks third person of si-perfective verbs

privative or negative affix that attaches to verbs

used before voiceless consonants to form a verb in a perfective aspect from a verb in an imperfective aspect

used before voiceless consonants to mean "in a downward direction"

used before voiceless consonants to mean "off, off the surface of", "away from", or "out of"

Prepended to verbs, usually forming a perfective from an imperfective verb.

Source: wiktionary.org