Frequency - Word Form
  1 absolutely
  2 accustomed
  1 articulate
  2 attachment
  1 attempting
  1 boundaries
  1 breastbone
  1 comparison
  1 constantly
  1 continuing
  4 continuous
  1 correspond
  2 crocodiles
  2 determined
  1 diagonally
  3 difference
  2 difficulty
  2 dimensions
  5 directions
  1 discussion
  1 dwarf-like
  1 earthworms
  1 enumerated
  2 equivalent
  3 especially
  3 everything
  2 excellence
  1 exhaustion
  1 experience
  2 experiment
  1 freshwater
  3 honourable
  2 hypotenuse
  3 impossible
  1 indication
  3 individual
  1 integument
  2 knee-joint
  5 locomotion
  1 mutilation
  1 originates
  1 outgrowths
  1 peculiarly
  1 preferable
  1 preserving
  2 principles
  1 procession
  1 proportion
 23 quadrupeds
  2 reasonable
  1 reasonably
  6 relatively
  1 resistance
  1 rudderless
  1 scale-wing
  1 scientific
  1 sensations
  2 shell-like
  1 similarity
  4 stationary
  2 stretching
  3 substitute
  1 sufficient
  1 supporting
  1 telescopic
  2 testaceans
  7 themselves
  1 two-footed
  1 underneath
  1 undulating
  1 undulation
  1 unoccupied
  4 viviparous
  1 water-fowl
  1 web-footed