2 Syllables Minimum

bias, diets, driest, excise, highest, lias, pious, prius, riots

3 Syllables Minimum

darius, elias, goliath, impious, matthias, tobias, unbiased

4 Syllables Minimum

himalayas

Found 17 words across 3 groupings. Skipped 1 excess word of a similar stem.