Synonyms of insatiable

insatiable

adjective

(ˌ)in-ˈsā-shə-bəl 

as in unquenchable

incapable of being satisfied

an insatiable need for the approval of others

Synonyms & Similar Words

• unquenchable
• urgent
• avid
• insatiate
• inextinguishable
• insistent
• quenchless
• unslakable
• unappeasable
• ravenous
• unsatisfied
• voracious
• inappeasable
• crying
• unappeased
• exigent
• importunate
• rapacious
• yearning
• pressing
• demanding
• clamorous

Antonyms & Near Antonyms

• satiable
• satisfiable
• satisfied
• satiated
• extinguishable
• controlled
• appeasable
• restrained
• satiate
• curbed

Example Sentences

Recent Examples of insatiable

Travel, education, publishing and unfamiliar experiences could pull you beyond a routine that’s become too small for your insatiable curiosities. — Valerie Mesa, PEOPLE, 22 July 2026

Georgia Bernstein’s unsettling directorial debut focuses on how warped and perverted those desires become when they’re taken to their insatiable extremes. — Randy Myers, Mercury News, 8 July 2026

Here developed the center of the Atlantic economy due to the insatiable appetite for sugar that had grown across Europe by the late 1700s. — R. Grant Gilmore Iii, The Conversation, 30 June 2026

And as America celebrates its 250th anniversary, the border's journey to its current location is the story of the birth of a nation that swallowed up Native American tribes, Spanish descendants and Mexican citizens in its insatiable hunger to grow. — Phaedra Trethan, USA Today, 29 June 2026