spontaneous(redirected from spontaneous regression)
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Related to spontaneous regression: spontaneous regression of cancer
spontaneousadjective discretional, discretionary, elective, extemporal, extemporaneous, extemporary, free, free-willed, impetuous, impromptu, improvised, impulsive, indeliberate, natural, optional, rash, self-acting, self-determined, snap, spontaneus, sudden, unbidden, uncompelled, uncontrived, uncontrolled, unforced, unplanned, unpremeditated, unprepared, unrehearsed, unstudied, untaught, unthinking, volitient, volitional, volitive, voluntary, willful
Associated concepts: res gestae, spontaneous declaration
See also: elective, fortuitous, impulsive, informal, ingenuous, prompt, sincere, unintentional, unpremeditated, voluntary