primeval or primaeval /prī-mēˈvl/

1. Belonging to the earth's beginnings
2. Primitive
3. Instinctive

primeˈvally or primaeˈvally adverb

• monorhinal
• monorhine
• monorhyme
• monorhymed
• monorhymes
• monos
• monosaccharide
• monosaccharides
• monosemies
• monosemous
• monosemy
• monosepalous
• monosies
• monosis
• monoski
• monoskied
• monoskier
• monoskiers
• monoskiing
• monoskiings
• monoskis
• monosodium glutamate
• monosome
• monosomes
• monosomic