- ascertain: find out for certain
- gregarious: fond of company; sociable (of animals) living in flocks or colonies
- grotesque: comically or repulsively ugly or distorted
- grovel: crouch or crawl abjectly on the groundact obsequiously to obtain forgiveness or favour
- gruesome: causing repulsion or horror
- hasty: done or acting with haste; hurried
- heed: verb pay attention to; take notice of.
- heed: pay attention to; take notice of.
- heterogeneous: diverse in character or content
- hexagon: a plane figure with six straight sides and angles
- hibernate: verb (of an animal or plant) spend the winter in a dormant state
- horrid: causing horror
- immaculate: perfectly clean, neat, or tidy
- immortal: living forever
- impasse: noun a deadlock
- impervious: not allowing fluid to pass through
- impious: lacking piety or reverence
- incredulous: unwilling or unable to believe something
- indicate: point out; show. ▶be a sign or symptom of; strongly imply. ▶state briefly or indirectly
- meager: lacking in quantity or quality. thin