| A | B |
|---|
| indigenous | original, native, home-grown |
| gregarious | sociable, social, companionable |
| habitat | natural environment, home, locale |
| cursory | hasty,superficial, brief |
| interloper | intruder, impostor, unauthorized person |
| prolific | fruitful, fertile, producing abundantly |
| bulwark | fortification, barricade, protection |
| sedentary | inactive, accustomed to sitting, deskbound |
| frugal | thrifty, economical, prudent, sparing tight |
| antithesis | exact opposite, contrast, converse |
|
