As nouns the difference between supervillain and hench

is that supervillain is a fantasy fiction criminal or evil-doer, often with supernatural powers or equipment, in popular children's and fantasy literature who can present a credible challenge for a superhero while hench is (architecture) the narrow side of chimney stack, a haunch .

As a verb hench is

(comics) to be a henchman or henchwoman, usually for a supervillain.

As an adjective hench is

(uk|slang) big, strong, and muscular.

As adjectives the difference between muscular and hench

is that muscular is of, relating to, or connected with muscles while hench is (uk|slang) big, strong, and muscular.

As a noun hench is

(architecture) the narrow side of chimney stack, a haunch .

As a verb hench is

(comics) to be a henchman or henchwoman, usually for a supervillain.

Hench is a synonym of buff.

As nouns the difference between buff and hench

is that buff is undyed leather from the skin of buffalo or similar animals while hench is the narrow side of chimney stack, a haunch.

As adjectives the difference between buff and hench

is that buff is of the color of buff leather, a brownish yellow while hench is big, strong, and muscular.

As verbs the difference between buff and hench

is that buff is to polish and make shiny by rubbing while hench is to be a henchman or henchwoman, usually for a supervillain.

As an acronym BUFF

is big Ugly Fat Fellow (or Fucker); US Airforce nickname for the B-52 bomber.

As a noun aperture

is an opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.

As an adjective anatreme is

(palynology|of a pollen grain) having a single aperture on the distal face.

As adjectives the difference between distal and anatreme

is that distal is (anatomy|geology) remote from the point of attachment or origin; as, the distal end of a bone or muscle while anatreme is (palynology|of a pollen grain) having a single aperture on the distal face.

Catatreme is a coordinate term of anatreme.

As an adjective anatreme is

(palynology|of a pollen grain) having a single aperture on the distal face.

Pantotreme is a coordinate term of anatreme.

As an adjective anatreme is

(palynology|of a pollen grain) having a single aperture on the distal face.

Zonotreme is a coordinate term of anatreme.

As an adjective anatreme is

(palynology|of a pollen grain) having a single aperture on the distal face.

As a noun telegenetics

is (medicine) the provision of genetic testing and counseling services at a distance, over a computer network.

As an adjective telegenetic is

of, pertaining to, or arising from sex or reproduction at a distance.

As an adjective genetic

is genetic.

As a noun telegenetics is

(medicine) the provision of genetic testing and counseling services at a distance, over a computer network.