Designing roads, bridges, sewers & other pieces of infrastructure falls under this branch of engineering
Civil
You can learn a new one of these from websites like Babbel & Rosetta Stone
Languages
A vulgar naked fellow
A crude (or lewd or rude) nude dude
If this word refers to your taste in music or clothing, take it as a compliment; if it refers to your smell, take a shower
Funky
Sometimes depicted as a giant, Chrysaor was the fraternal twin brother of this winged animal
Pegasus
Of the 5 Great Lakes
Erie
A leather seat to put on an equine
&
a tool for canoe propulsion
Saddle & Paddle
Gneiss & schist are examples of this class of rock transformed by heat, pressure or chemical reactions
Metamorphic
L.E.D. stands for light-emitting this component, common in electrical engineering
Diode
Fair Isle is a style of this that uses 2 colors in the same row to create a pattern
Knitting
Pristine pinto perceived!
Clean bean seen
This adjective refers to the smell of meat obtained via hunting as well as the taste of that meat
Gamy
This group of gods were the offspring from the post-primeval marriage of Heaven & Earth
The Titans
Of the Ivy League universities
Brown
Not correct, but next on the list:
- Colombia
- Cornell
- Dartmouth
The strongest bone in your body
&
any of the indigenous primates on a certain island in the Indian Ocean
Femur & Lemur
Climate warming is largely attributed to 2 gases, carbon dioxide & this one mainly produced by human activity
Methane
Audio & electrical engineers will measure the ratio of this desired information to noise to evaluate clarity
Signal
When you go wine tasting, you should know the 5 S's: Which is missing... See, Sniff, Sip, Savor
Swirl
An online journal chronicling canine running for casual exercise
Dog jog blog
Also a punk band from Northern California, this word describes fat or oil that has, shall we say, turned stanky
Rancid
Built by Hephaestus, Talos was a bronze robot like figure who guarded this largest Greek isle
Crete
Of the original Teenage Mutant Ninja Turtles
Donatello
Not correct, but next on the list:
- Leonardo
- Michelangelo
- Raphael
Rapid flapping of wings on a bird or butterfly
&
what Marie Kondo wants you to get rid of
Flutter & Clutter
The heat index combines current temperature & this, water vapor in the air as a percentage of its saturation point (2 words)
Relative Humidity
It's the term for a rigid structure that extends horizontally, with one end unsupported. 
Cantilever
Shodo is the Japanese name for this art form & uses ink-dipped brushes to write instead of pens
Calligraphy
The superior, more exquisite coal company employee coffee shop
Finer miner diner
From the Latin for bitter & pungent, this word describes a smell that's (yup) bitter & pungent, like a burning tire
Acrid
This Prince of Troy was tending sheep when chosen to judge which of three goddesses was the most beautiful
Paris
Of the traditional birthstones
Amethyst (Feb)
- or Alexandrite
A small compressed block of sugar
&
the Eastern Himalayas, to World War II pilots
Lump & Hump
Sphalerite is the principal ore of this widely used metal employed in galvanizing steel against corrosion
Zinc
In summer, subway systems get un-cool as they absorb & trap warmth from streets, functioning as what's called a heat this
Heat Sink
In days of old, whalers on their long voyages passed the time doing this craft of engraving pictures on whalebones & teeth
Scrimshaw
Someone really tedious on the subject of the daily task of replacing hinges
Door chore bore
It specifically describes the smell of decomposing matter & just the first 2 letters are also a way to say "that stinks!"
Putrid
Aegisthus was the lover of this woman & together they killed her husband King Agamemnon
Clytemnestra
Summer Olympic Host Cities
Amsterdam (1928)
Not correct, but next on the list:
- Antwerp
- Athens
- Atlanta
A small, fatty bit of bacon
&
to absolve of a crime
Lardon & Pardon
These clouds are described as basically fog, just a few thousand feet higher
Stratus Clouds