fast approaching (adjective) imminent: at hand, on the way
Detalii: if you mean 'famous' or 'superior,' you want eminent; if you mean 'impending, about to happen' that is imminent; and if you mean 'present, inherent,' your word is immanentimminent is 'about to happen' and immanent is 'inherent' or 'pervading the material world'
Sinonime: agitate, altercate,
answer, bandy, bicker, bump heads, canvass, chew the fat,
cogitate, confab, confute,
consider, contend,
contest, controvert, cross swords,
deliberate,
demonstrate,
differ, discept,
disprove, dispute, hammer away at, hash over, hassle, have at it, kick around, knock around, lock horns,
moot,
oppose, pettifog, pick a bone,
prove, put up argument,
question,
reason, rebut,
refute, rehash, set to, talk back, talk game, thrash out, toss around, wrangle
Antonime: agree, go along