Root words of 8 letters or fewer beginning with a number or metric prefix (UNI, TETRA, PENTA, HEXA, OCTA, OCTO, DECA, CENTI, MILLI, KILO)
128 words across 10 section(s)
UNIFY UNION UNITE UNITY UNICED UNICOM UNICUM UNIFIC UNIPOD UNIQUE UNISEX UNISON UNITER UNIBODY UNIBROW UNICORN UNIDEAL UNIFACE UNIFIER UNIFORM UNISIZE UNITAGE UNITARD UNITARY UNITIVE UNITIZE UNIALGAL UNIAXIAL UNICOLOR UNICYCLE UNIDEAED UNIFILAR UNILOBED UNIMBUED UNIMODAL UNINSTAL UNIONISE UNIONISM UNIONIST UNIONIZE UNIPOLAR UNIRONED UNIRONIC UNISSUED UNITIZER UNITRUST UNIVALVE UNIVERSE UNIVOCAL
TETRACID TETRAGON TETRAMER TETRAPOD TETRARCH
PENTANE PENTACLE PENTAGON PENTANOL PENTARCH
HEXADE HEXANE HEXAGON HEXAPLA HEXAPOD HEXAGRAM HEXAMINE HEXAPODY HEXARCHY
OCTANE OCTANT OCTAVE OCTAVO OCTAGON OCTANOL OCTANGLE OCTARCHY
OCTOPOD OCTOPUS OCTONARY OCTOPOID OCTOROON
DECADE DECAMP DECANE DECANI DECANT DECARE DECAGON DECALOG DECANAL DECAPOD DECAYER DECADENT DECAGRAM DECANTER
CENTILE CENTIME CENTIMO CENTIARE
MILLIER MILLIME MILLINE MILLING MILLION MILLIAMP MILLIARD MILLIARE MILLIARY MILLIBAR MILLIEME MILLIGAL MILLILUX MILLIMHO MILLINER MILLIOHM MILLIPED MILLIREM
KILOBAR KILOBIT KILORAD KILOTON KILOBASE KILOBAUD KILOBYTE KILOGRAM KILOMOLE KILOVOLT KILOWATT
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions