Top 10 similar words or synonyms for prehistoric

starting    0.973753

definitions    0.973575

mitochondrial    0.968662

dictionaries    0.968559

spirituality    0.964532

kronkalns    0.964489

craton    0.961366

empirical    0.960632

addition    0.960439

influence    0.960430

Top 30 analogous words or synonyms for prehistoric