Protozoic1. (a.) Of or pertaining to the Protozoa.
2. (a.) Containing remains of the earliest discovered life of the globe, which included mollusks, radiates and protozoans.
Thesaurus Entries
Milquetoast, abulic, afraid, amphibian, aquatic, baby, big baby, biped, canine, cannibal, carnivore, chicken, chicken liver, cosmopolite, coward, cowardly, crustacean, crustaceous, crybaby, disorganized, doormat, dull tool, emasculate, faint, fainthearted, feeble, feebleminded, feline, forceless, fraid-cat, fraidy-cat, frail, funk, funker, gnawer, gutless wonder, herbivore, impotent, inadequate, ineffective, ineffectual, infirm, insectivore, jellyfish, lightweight, lily liver, mammal, mammalian, marsupial, marsupialian, meek soul, milksop, molluscan, mollycoddle, mouse, namby-pamby, nebbish, nonentity, omnivore, pansy, pantywaist, pliable, primate, protozoan, protozoic, pushover, quadruped, reptile, rodent, ruminant, sad sack, scaredy-cat, scavenger, sissy, softling, softy, sop, spineless, ungulate, varmint, vermin, vertebrate, weak, weak sister, weak-kneed, weak-minded, weak-willed, weakling, white feather, white liver