Stupid Geometry

Perfect specimen

Regions of transition between two biological communities (which would also make a good barbershop quartet name)

Hormone which controls blood sugar levels

Is terrible, in old internet speak

Gives

Speedwagon maker

Good buds

Minecraft's final boss (2 wds.)

Hammer ball... or a wiener

Important Vietnamese celebration

One of four under a couch

"__ Lay Dying" (Faulkner novel) (2 wds.)

Perennial herb which smells like anise

__ hatter (off one's rocker) (4 wds.)

Fits like a tent (3 wds.)

Tops ()

Free speech org.

Flour & fat mix

Service first introduced at Croydon Airport (abbr.)

One who eggs on

A nice way to part with someone (3 wds.)

Cyberpunk lighting

Attack like a type of turtle (2 wds.)

Someone's logo on a brick wall, for example

Chess rating system which is not an abbreviation

Grace D. Owen's was 001-01-0001 (abbr.)

Pro ___ (Latin for "in the circumstances") (2 wds.)

Musical recordings with 2-5 songs, usually (abbr.)

Morpheus's protege

"Fo sho"

Snatch again

The 12th Georgian letter

As ___ (for the lolz) (2 wds.)

Middling (hyph.)

___ instant (quickly) (2 wds.)

The nickname of the founder of Adidas (who, not fun fact, was also a Nazi)