FIRM is validvalid

unyielding to pressure [adj FIRMER, FIRMEST] : FIRMLY [adv], FIRMNESS [n] / to make firm [v FIRMED, FIRMING, FIRMS]

2,378 of 196,601 in NWL2023·also valid in CSW24

unyielding to pressure [adj FIRMER, FIRMEST, FIRMLY] / to make firm [v -ED, -ING, -S]