Synonyms of not to mention

not to mention

phrase

as in let alone

to say nothing of

The airfare is pricey, not to mention the cost of food and lodging.

Synonyms & Similar Words

• let alone
• much less
• still less
• never mind

Example Sentences

Recent Examples of not to mention

Truth is, this Fire sign invests so much of their time (not to mention pride themselves) on being impressive. — Valerie Mesa, PEOPLE, 23 July 2026

Prolonged time sitting in front of computers can result in poor posture, not to mention aches and pains. — Bestreviews, Mercury News, 23 July 2026

While dogs are sadly not allowed on many of the beaches as a measure to protect the natural habitats, they are allowed on overlooks and in picnic areas, not to mention at Timber Cove Resort in town. — Rebecca R. Norris, USA Today, 22 July 2026

And Washington will still want a partner capable of resisting destabilizing pressures, not to mention helping to counterbalance China. — John Calabrese, The Conversation, 21 July 2026