L is for Labyrinthine
A pleasingly convoluted, serpentine word. Obviously, "like a labyrinth".
Did you know that, strictly speaking, labyrinths are different from mazes? Mazes have branches and forking paths while labyrinths are a single, winding path. So you can't get lost in a labyrinth. I don't know what Theseus was up to.
Mazes are puzzles but the point of a labyrinth is to make the long and possibly symbolic journey to the centre, contemplating your steps along the way ...
Archaeopteryx Blunderbuss Chthonic Dreadnought Entropy Fulgurite Gargantua Humbucking Ichthyic Juggernaut Kappa Labyrinthine