NONPRODUCTIVE Antonyms

• tending to become more severe or wider in scope

• disposed to take action or effectuate change

• characterized by energetic activity

• exerting influence or producing a change or effect

• full of activity or engaged in continuous activity

• (of the sun) characterized by an increased occurrence of sunspots and flares and radio emissions

• expressing that the subject of the sentence has the semantic function of actor:

• (used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being

• (of e.g. volcanoes) capable of erupting

• (of e.g. volcanoes) erupting or liable to erupt

• engaged in full-time work

• chemical agent capable of activity

• the voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb

• a person who is a participating member of an organization

• engaged in or ready for military or naval operations

• taking part in an activity

• in operation

• being effective without wasting time or effort or expense

• able to accomplish a purpose; functioning effectively

• productive or conducive to producing in abundance

• characterized by hard work and perseverance

• working hard to promote an enterprise