Following are all the gigaton like words, in the list below.
MEGATON
100% like gigaton
TERATON
100% like gigaton
ZETTATON
100% like gigaton
YOTTATON
100% like gigaton
EXATON
100% like gigaton
PETATON
100% like gigaton
TNT EQUIVALENT
100% like gigaton
KILOTONNAGE
100% like gigaton
GIGANEWTON
100% like gigaton
GIGADALTON
100% like gigaton
GIGAVOLT
100% like gigaton
GIGAJOULE
100% like gigaton
GIGA-JOULE
100% like gigaton
GIGAMP
100% like gigaton
GIGAGAUSS
100% like gigaton
NEUTRON BOMB
100% like gigaton
HYDROGEN BOMB
100% like gigaton
N-BOMB
100% like gigaton
GIGAPASCAL
100% like gigaton
GIGA-VOLT
100% like gigaton
BETHE
100% like gigaton
FISSION BOMB
100% like gigaton
MEGAGAUSS
100% like gigaton
YOTTAJOULE
100% like gigaton
GIGAELECTRON VOLT
100% like gigaton
MEGADALTON
100% like gigaton
THERMAL ENERGY
100% like gigaton
GIGAELECTRONVOLT
100% like gigaton
GAMMA
100% like gigaton
MEGACOULOMB
100% like gigaton
FUSION BOMB
100% like gigaton
MEGADYNE
100% like gigaton
DETONATION
100% like gigaton
IMPLOSION BOMB
100% like gigaton
YOCTONEWTON
100% like gigaton
MEGACALORIE
100% like gigaton
TERAVOLT
100% like gigaton
KILONEWTON
100% like gigaton
TERAJOULE
100% like gigaton
EXANEWTON
100% like gigaton
TERA-JOULE
100% like gigaton
ERGON
100% like gigaton
NANOELECTRONVOLT
100% like gigaton
ATOMIC ENERGY
100% like gigaton
ISOMER BOMB
100% like gigaton
NEGAWATT
100% like gigaton
BURNUP
100% like gigaton
NANOBEL
100% like gigaton
COULOMB GAUGE
100% like gigaton
MEGAJOULE
100% like gigaton
GAUGE BOSON
100% like gigaton
EXAHERTZ
100% like gigaton
THERMONUCLEAR WEAPON
100% like gigaton
NEWTON
100% like gigaton
NUCLEAR WEAPON
100% like gigaton
TERAELECTRON VOLT
100% like gigaton
DISINTEGRATION ENERGY
100% like gigaton
PICOJOULE
100% like gigaton
GAUSS
100% like gigaton
MEGAVOLTAGE
100% like gigaton
PICO-JOULE
100% like gigaton
GAMOW FACTOR
100% like gigaton
HYPERTRITON
100% like gigaton
NEGATRON
100% like gigaton
BEVATRON
100% like gigaton
MAGIC NUMBER
100% like gigaton
EXAJOULE
100% like gigaton
NANOGAUSS
100% like gigaton
GRAVITON
100% like gigaton
MEGA-JOULE
100% like gigaton
KILO-JOULE
100% like gigaton
MEGAELECTRON VOLT
100% like gigaton
TERAWATT-YEAR
100% like gigaton
BOSENOVA
100% like gigaton
PICOELECTRONVOLT
100% like gigaton
GAUGEON
100% like gigaton
KILOGAUSS
100% like gigaton
PETAWATT
100% like gigaton
BANANA
100% like gigaton
MEGAVOLT
100% like gigaton
HIGGSON
100% like gigaton
KILOBECQUEREL
100% like gigaton
TERAWATT-HOUR
100% like gigaton
CRITICAL MASS
100% like gigaton
FORCE
100% like gigaton
NUCLEAR TESTING
100% like gigaton
WATT
100% like gigaton
NANO-JOULE
100% like gigaton
HIGH EXPLOSIVE
100% like gigaton
KILOJOULE
100% like gigaton
GRAM ATOM
100% like gigaton
MAGNETON
100% like gigaton
PETAJOULE
100% like gigaton
GAMMA DECAY
100% like gigaton
FEMTOELECTRONVOLT
100% like gigaton
TERAELECTRONVOLT
100% like gigaton
ENERGY
100% like gigaton
KILODISINTEGRATION
100% like gigaton
GAUSSAGE
100% like gigaton
NEGATON
100% like gigaton