Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian īsts
← Bulgarian ист (cognate)
← Bulgarian исто (mention)
← Czech jistý (cognate)
← Old Church Slavonic истъ (cognate)
← Proto-Balto-Slavic *jis (mention)
← Proto-Indo-European *ey (mention)
← Proto-Indo-European *tód (mention)
← Latin - (cognate)
← Latin iste (mention)
← Lithuanian jis (cognate)
← Lithuanian áiškus (cognate)
← Lithuanian ýškus (mention)
← Lithuanian ìščias (mention)
← Latvian tas (mention)
← Latvian īksts (mention)
← Latvian īksts (mention)
← Russian и́стый (cognate)
← Russian я́сный (cognate)
← Slovene îsti (cognate)
← Proto-Slavic *ěsknъ (cognate)
← Undetermined *te (mention)

→ Lithuanian aiškus (cognate)
→ Latvian īstens (suffix)
→ Latvian īstums (suffix)
→ Latvian īstenot (mention)