able, resourceful, adequate, susceptible, confident, Up to, competent, surefooted, adequate to, equal to, more...

incapable, inept, incompetent, unskilled, ineffective

able, adept, brilliant, dextrous, expert, gifted, proficient, more...

adjective, viable, biodegradable, pathogenic, soluble, programmable, ductile, audible, bactericidal, infectious, miscible

able to,   able to,   can do,   be able,   being able,   up to the task,   able to do,   are able,   has the potential,   have the ability,   should be able to