unflaggingly

adverb

un·​flaggingly "+ 

: in an unflagging manner : steadily, perseveringly

waved and smiled unflaggingly

—R. H. Rovere

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now