Answer:
散 SAN, chi(rakasu), chi(ru), chi(rasu) - scatter, disarrange, be in disorder
之 SHI, no, kore, yu(ku) - possessive partile, also used in names
須 SU, SHU, ma(tsu), shibara(ku) - wait, interval, beard
世 SEI, SE, yo - world, era
曽 SOU, katsute - overlap
They are the kanji on which the following katakana are based.
サ Katakana "Sa" or The "Kusakanmuri" radical - grass
シ Katakana "Shi" or The "Sanzui" radical - water
ス Katakana "Su"
セ Katakana "Se"
ソ Katakana "So"