Similar words: tactlessness, tactlessly, exactly, tactic, intact, less, bless, unless. Meaning: ['tæktlɪs] 
adj. 1. lacking or showing a lack of what is fitting and considerate in dealing with others 2. revealing lack of perceptiveness or judgment or finesse.
adj. 1. lacking or showing a lack of what is fitting and considerate in dealing with others 2. revealing lack of perceptiveness or judgment or finesse. 
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1 His tactless words had incurred his father's deep displeasure.
2 I thought it would be tactless to ask about her divorce.
3 It was a cruel,(www.Sentencedict.com) tactless thing to say.
4 He can be very tactless sometimes.
5 His tactless remarks were enough to raise anyone's hackles.
6 He had alienated many people with his tactless remarks.
7 His comments were well-meant but a little tactless.
8 I was rather tactless me to ask such a question.
9 It was rather tactless of you to invite his ex-girlfriend.
10 She is well - intentioned, but her tactless manner tends to get people's backs up.
11 She's one of the most tactless people I've ever met.
12 It was tactless of you to comment on his hair!
13 She was often tactless and insensitive.
14 Under the present circumstances, it seemed somehow tactless.
15 I was very rude and tactless with your grandmother.
16 I knew that my question was tactless, almost gross.
17 It was a deeply tactless idea.
18 Beyond that, it would be tactless to enquire.
19 And then he made all sorts of tactless remarks about the state of the body.
20 How could he be so tactless as to make jokes about funerals when her father's just died?
21 It was a bit tactless of you to start talking about her ex-boyfriend.
22 Of course, a tactless dealer irritated him even more at this sort of time.
23 He made all sorts of tactless remarks about her appearance.
24 Her tactless remark offended me.
25 Formal, exact and obstinate, he was also cold, suspicious, touchy and tactless.
26 I wanted to know about her divorce but thought it would be tactless to ask.
27 However, over scientific matters he could be roused to considerable passion and was often tactless.
28 We do not have a very good sense of smell, and as a result we are often tactless when handling animals.
29 In any case, not all bishops had sympathized with Winchelsey, whose tactless and blundering adherence to principle divided the bench.
30 The relentless conjugal cuddling was always tiresome: now it's starting to look tactless.
More similar words: tactlessness, tactlessly, exactly, tactic, intact, less, bless, unless, much less, nonetheless, homeless, senseless, regardless, no less than, more or less, gentleness, nevertheless, regardless of, actress, little by little, directly, strictly, correctly, stack, attack, tackle, attach, outlet, get across, attach to.