1650s, "tending to call forth," from Late Latin evocativus "pertaining to summoning," from Latin evocatus, past participle of evocare "call out; rouse, summon," from assimilated form of ex "out" (see ex-) + vocare "to call," which is related to vox (genitive vocis) "voice" (from PIE root *wekw- "to speak").
evince
eviscerate
evisceration
evitable
evocation
evocative
evoke
evolution
evolutionary
evolutionist
evolve