He was sustained by the unflagging support of his family.
...unflagging optimism...
The book is not one word too long and its narrative pace is unflagging.
English dictionary. 2008.
unflagging — index faithful (diligent), industrious, infallible, patient, permanent, persistent, pertinacious … Law dictionary
unflagging — (adj.) 1715, from UN (Cf. un ) (1) not + prp. of FLAG (Cf. flag) (v.). Related: Unflaggingly … Etymology dictionary
unflagging — unwearied, unwearying, tireless, untiring, *indefatigable, weariless Analogous words: persevering, persisting or persistent (see corresponding verbs at PERSEVERE): *steady, constant Contrasted words: indolent, faineant, slothful, *lazy … New Dictionary of Synonyms
unflagging — [adj] persistent active, assiduous, constant, diligent, dynamic, energetic, fixed, indefatigable, inexhaustible, persevering, staunch, steady, tireless, unceasing, undeviating, unfailing, unfaltering, unrelenting, unremitting, unretiring,… … New thesaurus
unflagging — ► ADJECTIVE ▪ tireless or persistent. DERIVATIVES unflaggingly adverb … English terms dictionary
unflagging — [spelling only] … English World dictionary
unflagging — adjective continuing strongly and never becoming tired or weak: unflagging energy/interest etc: We couldn t have done it without your unflagging enthusiasm. unflaggingly adverb … Longman dictionary of contemporary English
unflagging — /ʌnˈflægɪŋ/ (say un flaging) adjective not slackening or weakening, as from fatigue; untiring: unflagging efforts; unflagging loyalty. –unflaggingly, adverb …
unflagging — adjective Date: 1715 1. not flagging ; tireless < unflagging enthusiasm > 2. unrelenting 2 • unflaggingly adverb … New Collegiate Dictionary
unflagging — adjective Never tiring or lacking energy; without rest; without slowing. His unflagging efforts have not gone unnoticed. Syn: inexhaustible, tireless, untiring, unwearying … Wiktionary
