extemporary
61spontaneous — I adjective discretional, discretionary, elective, extemporal, extemporaneous, extemporary, extempore, free, free willed, impetuous, impromptu, improvisatorial, improvised, impulsive, indeliberate, independent, natural, optional, rash, self… …
62impulsive — I (impelling) adjective activating, actuating, animating, compelling, driving, dynamic, dynamical, energizing, impellent, kinetic, moving, prompting, propulsive, pushing, stimulating, urging II (rash) adjective abrupt, adventurous, bold,… …
63Hellenistic biological sciences — R.J.Kankinson The five centuries that separate Aristotle’s death in 322 BC from Galen’s ascendancy in Rome in the latter part of the second century AD were fertile ones for the biological sciences, in particular medicine. Nor is the period solely …
64ad lib — Synonyms and related words: a beneplacito, a discretion, ad arbitrium, ad libitum, ad libbing, al piacere, arrangement, at choice, at pleasure, at short notice, at sight, at will, be caught napping, be surprised, be taken unawares, be unprepared …
65extemporaneous — Synonyms and related words: ad lib, ad libitum, ad lib, casual, caught napping, caught off balance, caught short, extemporary, extempore, extemporized, haphazard, hasty, impromptu, improvisatorial, improvise, improvised, improviso, impulsive,… …
66impromptu — Synonyms and related words: ad lib, ad libitum, ad lib, ad libbing, arrangement, at short notice, at sight, by ear, cadenza, caught napping, caught off balance, caught short, extemporaneous, extemporaneously, extemporaneousness, extemporarily,… …
67improvised — Synonyms and related words: ad hoc, ad libitum, ad lib, band aid, caught napping, caught off balance, caught short, extemporaneous, extemporary, extempore, extemporized, haphazard, hasty, impromptu, improvisational, improvisatorial, improvise,… …
68jury rigged — Synonyms and related words: ad hoc, ad libitum, ad lib, band aid, extemporaneous, extemporary, extempore, impromptu, improvisational, improvisatorial, improvise, improvised, improviso, makeshift, makeshifty, off the cuff, offhand, provisional,… …
69makeshift — Synonyms and related words: action, ad hoc, ad hoc measure, ad lib, ad libitum, ad lib, ad libbing, adulterated, agent, alternate, alternative, analogy, answer, arrangement, artifice, backup, band aid, blemished, caught napping, caught off… …
70offhand — Synonyms and related words: Bohemian, abrupt, ad lib, ad libitum, ad lib, affable, airily, airy, aloof, any old way, any which way, anyhow, at short notice, at sight, blase, brusque, bunglingly, by ear, by the by, by the way, careless, carelessly …
