Synonym of firm

press down harden compress stiffen solidify set tamp compact

solid hard compact rigid dense stiff unyielding inflexible sturdy substantial thick tough close compressed concentrated concrete condensed congealed hardened heavy jelled refractory set solidified close-grained fine-grained impenetrable impermeable impervious inelastic nonporous

secure stable fixed steady strong safe well-founded unmoving fast robust tenacious tight unshakable anchored bolted braced cemented closed embedded fastened immovable mounted nailed petrified riveted rooted screwed secured settled soldered sound spiked tightened welded durable immobile motionless stationary taut unfluctuating

definite certain resolved determined unchangeable positive resolute unalterable adamant consistent explicit flat persistent specific staunch steadfast strict unflinching unwavering abiding bent bound constant enduring established exact going intent persevering prevailing stated stipulated true unbending dead set on hang tough never-failing obdurate stand pat sure undeviating unqualified unshaken

steadfastly solidly tightly soundly hard fast securely

company business organisation organization partnership multinational corporation practise practice association conglomerate enterprise bunch concern crew crowd gang house mob outfit ring megacorp