on the verge (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: arrogant,
gratuitous,
impudent, not asked, of one's own accord,
overbearing,
presumptuous,
spontaneous, supererogatory, unbidden, uncalled-for, undemanded, undesired, uninvited, unprompted, unrequested, unsought,
unwanted, unwelcome, voluntarily,
willing, without prompting
Antonime: asked, invited, involuntary, solicited