UNWARY
unwary
(adjective) not alert to danger or deception; “the shrieks of unwary animals taken by surprise”; “some thieves prey especially on unwary travelers”; “seduce the unwary reader into easy acquiescence”- O.J.Campbell
Source: WordNet® 3.1
Etymology
Adjective
unwary (comparative unwarier, superlative unwariest)
Lacking caution as a result of naïveté or inexperience
Unprepared; not watchful
Synonyms
• careless
Anagrams
• runway, unwray
Source: Wiktionary
Un*wa"ry, a. Etym: [Cf. Unware.]
1. Not vigilant against danger; not wary or cautious; unguarded;
precipitate; heedless; careless.
2. Unexpected; unforeseen; unware. [Obs.] Spenser.
Source: Webster’s Unabridged Dictionary 1913 Edition