ad lib

adj 0.764

improvised

adj 0.717

improvisatory

adj 0.700

improvisational

adj 0.700

impromptu

adj 0.679

off-the-cuff

adj 0.652

unscripted

adj 0.651

extemporaneous

adj 0.637

extempore

adj 0.619

ad libitum

adj 0.613

unrehearsed

adj 0.599

freehand

adj 0.570

offhanded

adj 0.566

ad hoc

adj 0.562

free-form

adj 0.557

offhand

adj 0.551

scripted

adj 0.549

off-handed

adj 0.541

adic

adj 0.539

unplanned

adj 0.537

ex tempore

adj 0.532

aad

adj 0.528

acted-out

adj 0.527

unpremeditated

adj 0.525

makeshift

adj 0.520

slapdash

adj 0.516

unstructured

adj 0.516

free-spoken

adj 0.514

adapt

adj 0.513

unscheduled

adj 0.512

fabricated

adj 0.511

adverbal

adj 0.510

unprompted

adj 0.509

spontaneous

adj 0.509

abled

adj 0.508

informal

adj 0.502