third-string (adjective) lesser: inferior, secondary
Sinonime: a notch under,
bottom, bush, bush-league, dinky,
insignificant, less important,
low,
lower,
minor, minor-league, nether, second-fiddle, second-string, slighter,
small, small-fry, small-time, subjacent,
subordinate, third-string, undersized
Antonime: greater,
higher,
major,
superior