apex /āˈpeks/

1. The summit, tip or point
2. A vertex (geometry)
3. The culminating point or climax of anything

• Syriarch
• Syriasm
• syringa
• syringas
• syringe
• syringeal
• syringed
• syringes
• syringing
• syringitis
• syringitises
• syringomyelia
• syringomyelias
• syringotomies
• syringotomy
• syrinx
• syrinxes
• Syrism
• syrlye
• Syrophoenicia
• Syrophoenician
• syrphid
• Syrphidae
• syrphids
• Syrphus