Synonyms of offhand in English:

offhand


See definition of offhand

adjective

1‘an offhand comment that she regretted almost immediately’

SYNONYMS
indifferent, casual, careless, uninterested, unconcerned, cool, distant, aloof, nonchalant, blasé, insouciant, offhanded, cavalier, glib, perfunctory, cursory, unceremonious, ungracious, curt, abrupt, terse, brusque, dismissive, discourteous, uncivil, impolite, rude
impromptu, off-the-cuff, spontaneous, extempore, unpremeditated, extemporaneous, unthinking, unstudied
informal off, offish, couldn't-care-less, take-it-or-leave-it
rare pococurante

adverb

1‘I can't think of a better answer offhand’

SYNONYMS
without preparation, on the spur of the moment, without consideration, without checking, extempore, impromptu, ad lib
extemporaneously, without rehearsal, spontaneously
ad libitum
informal off the cuff, off the top of one's head, just like that, at the drop of a hat