1
Bear
Ursus arctos
A massive omnivorous mammal with the broadest range of any bear species, including the grizzly and Kodiak subspecies, capable of hibernating for half the year.
Looking for 4-letter animals? Here are 14 animals that fit — each linked to a full profile.
Letters are counted across the whole name with spaces, hyphens, apostrophes, and diacritics excluded. "Apple Pie" is 8 letters; "Boeuf Bourguignon" is 16.
List of 4-letter Animals
2
Deer
Odocoileus virginianus (white-tailed); Cervidae family
Slender, antlered ruminants found across nearly all continents — from the white-tailed deer of North America to the European red deer to tropical muntjacs — among the most successful large mammals in human-altered landscapes.
3
Frog
Anura (order)
A diverse order of tailless amphibians — over 7,000 species worldwide, ranging from microscopic to football-sized, with skin that breathes, tongues that snap, and an outsized role in ecological monitoring.
4
Goat
Capra hircus
A small horned ruminant domesticated alongside sheep at the dawn of agriculture — kept globally for milk, meat, fiber, and as remarkable browsers in difficult terrain.
5
Hare
Lepus (genus)
A larger, faster cousin of the rabbit — distinguished by long legs, larger ears, solitary habits, and the dramatic spring boxing matches between competing males.
6
Ibex
Capra ibex
A wild mountain goat with massive curved horns that lives on near-vertical cliff faces in the European Alps, recovered from near-extinction through 19th-century conservation.
7
Lion
Panthera leo
A large social cat and the only big cat that lives in groups, the lioness does most of the hunting while the maned male defends territory and pride.
8
Lynx
Lynx (genus)
A large, snow-adapted wild cat with characteristic ear tufts and short tail — four species spread across the northern hemisphere, with populations recovering from near-extinction in some regions.
9
Mara
Dolichotis patagonum
The Patagonian mara looks exactly like a small deer but is actually a giant guinea pig — a large South American rodent that runs on the tips of its hoofed toes, mates for life, and lives in colonial warrens where multiple pairs deposit their young in a communal den while taking turns guarding.
10
Mole
Talpidae (family)
A small underground mammal with paddle-like front feet for digging — found across most of the northern hemisphere, dug-into-the-ground specialists with extraordinarily refined sense of touch and a near-permanent underground existence.
11
Pika
Ochotona princeps (American pika) and related species
A small, round-eared relative of rabbits that lives on rocky mountain slopes and alpine meadows — unlike its rabbit relatives, it does not hibernate but instead spends summer frantically collecting and drying grasses and wildflowers into hay piles for winter; its distinctive high-pitched call echoes across talus slopes.
12
Puma
Puma concolor
The Americas' most widely distributed large cat — known also as cougar, mountain lion, and panther — a powerful, adaptable solitary hunter that ranges from the Canadian Yukon to Patagonia.
13
Seal
Phoca vitulina (harbor seal); also Phocidae family broadly
A semiaquatic marine mammal with streamlined body and flippers — the harbor seal of temperate coasts, with vocal "songs" of underwater communication, and life cycles split between sea hunting and land breeding.
14
Wolf
Canis lupus
The largest wild canid, a deeply social pack-hunter with the broadest historical range of any wild mammal except humans, and ancestor to the domestic dog.
About 4-letter animals
That's our current list of animals with exactly 4 letters. Need a different length? Try the browse-by-length pills in the sidebar, or combine with a starting letter — for example, 4-letter animals that start with A.