meek

Synonyms: acquiescent deferential docile forbearing gentle humble lenient longanimous long-suffering lowly manageable mild milquetoast modest nothing orderly pabulum passive patient peaceful plain resigned serene soft spineless spiritless subdued submissive tame timid tolerant unassuming unpretentious unresisting weak weak-kneed wishy-washy yielding zero

Antonyms: bold brave emboldened immodest impertinent uninhibited