Firmest

Synonyms for "firmest" (470 found)

Ranked by relevance and common usage.

Closest matches (94)

company corporation immobile secure settled solid steady strong unfaltering stalwart abiding accepted adamant adamantine agency airtight aktiebolag aktiengesellschaft anchored anneal

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Noun(3 words)

business business firm company

Strong matches (141)

crawling crowded customary decided decisive definite dense dependable desk determine determined devoted diversified corporation dogged dour durable dustproof dusttight earnest emphatic

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employer endure enduring enterprise establish established establishment evangelical exact explicit facility fail-safe faithful faithworthy fast fastened fiducial firm as gibraltar firm up firmly fixed fixedly flat flinty fossilize freeze frozen full fundamentalist gasproof gastight glued gluey going grim gritty guaranteed hard hard core hard-core harden harmless healthy heavy hermetic hermetically sealed hidebound hold holding company house immobilize immotile immotive immovable immutable impenetrable impermeable imperturbable implacable impliable in equilibrium indurate industry inelastic ineradicable inexorable inflexible infrangible insistent installation institution intact intent intransigent invincible inviolate invulnerable iron ironbound ironclad ironhanded irreconcilable irremovable jam packed jam-packed jammed joint-stock association joint-stock company keep lapidify lasting lightproof lighttight literal lithify loft loyal made of iron marble-constant massive moored muscle bound muscle-bound nail down never-failing nonporous obdurate obstinate of the faith office oilproof oiltight

Adjective(2 words)

decided ineradicable

Noun(3 words)

employer enterprise house

Adjective(3 words)

fast immobile loyal

Adverb(1 words)

Related words (235)

old operating company organization orthodox orthodoxical ossify outfit packed parlor partnership pat patient peremptory permanent perpetual persistent petrify pin down plunderbund pokerlike

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pool populous positive predictable prevailing procrustean proper proprietorship public utility purist puristic puritan puritanic puritanical purposeful quiescent rainproof raintight ramrodlike recalcitrant received relentless reliable remaining renitent resolute resolve resolved retain right rigid rigorist rigoristic rigorous riskless rock-ribbed rockbound rocky rodlike rooted rough rugged scriptural sealed serried set set on set up set upon settle down shop shut fast smokeproof smoketight snug solidify solidly sot sound specific stabilitate stabilize stable standard standpat starched starchy stated static stationary staunch staying steadfast steadfastly steel steely sterling stern stick stiff stiff as buckram stipulated stock company stormproof stormtight stout straightlaced straitlaced strict stubborn stuck studio sturdy substantial sure surefire sustained swarming sweatshop syndicate taped taut tauten teeming temper tenacious tense textual thick thick-growing thickset tight tightly tone torpid tough toughen trade association traditional traditionalistic transfix true true blue true-blue truehearted trust trustworthy trusty unaffected unalterable unaltered unbending unbreakable unchangeable unchanged unchanging unchecked uncompromising undangerous undeflectable undestroyed undeviating unfading unfailing unflappable unflinching unfluctuating ungiving unhazardous unmovable unmoved unmoving unperilous unprecarious unqualified unquestioning unrelaxed unrelenting unrisky unshakable unshakeable unshaken unshifting unswerving unvaried unvarying unwavering unwaveringly unyielding urgent utility virgate viscid viscose viscous vitrify warranteed water-repellant waterproof watertight wedged well-balanced well-built well-constructed well-founded well-grounded well-made windproof windtight without nerves work site work space workbench workhouse working space workplace workroom workshop worktable

Adjective(11 words)

solid steadfast steady stiff strong truehearted unbendable unfaltering unfluctuating unshakable unwavering

Adjective(1 words)

Adverb(2 words)

steadfastly unwaveringly

Verb(2 words)

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

1 relation types

form of

1 entries

Sample sentences

2 total sentences available.

Tatoeba + Wiktionary

I believe that as imperfect as they are, the principles of open markets and accountable governance, of democracy and human rights and international law that we have forged remain the firmest foundation for human progress in this century.

Source: tatoeba (5774002)

He said it can shake the firmest foundations of confidence and sometimes even leads people to despair of the meaning and value of life.

Source: tatoeba (12125732)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.