From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] 嚏 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 嚔 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] くしゃみ /kɯᵝɕˈämi/, くさめ /kɯᵝsˈäme̞/, くっさめ /kɯᵝssˈäme̞/, () クシャミ /kɯᵝɕˈämi/ (noun (common) (futsuumeishi))
Note: word usually written using kana alone(n) Niesen, (f) Sternutation