Czech jak

← Tibetan གཡག (derived)

← Czech jako (link)

← Czech jakoby (link)

← Czech jaký (link)

← Czech nejen (link)

← Czech jačí (link)

← Proto-Sino-Tibetan *g-jak ~ g-jaŋ (derived)

← Proto-Slavic *jako (inherited)

→ Czech nějak (prefix)

→ Czech jačí (affix)

→ Slovak jačí (affix)