Similar words: unforgettable, livable, cultivable, unforeseeable, receivables, conceivable, forgive and forget, inconceivable. Meaning: [‚ʌnfə(r)'gɪvəbl] 
adj. not excusable.
adj. not excusable. 
Random good picture Not show
1 Being late is an unforgivable sin round here.
2 He recommitted an unforgivable error.
3 It was an unforgivable thing to say.
4 In an age of enlightenment such cruelty is unforgivable.
5 Patrick had deceived her, and that was unforgivable.
6 What she did was unforgivable, but the odd thing was he didn't seem to mind.
7 She thought his behaviour was unforgivable.
8 This is unforgivable in the realm of scientific methodology.
9 To raise her hope unnecessarily would be unforgivable.
10 Selling military secrets is an unforgivable act of treachery.
11 On another occasion a relatively small misdemeanour proved unforgivable.
12 It was unforgivable, the butcher declared, a cretinous act that had stopped honest people going about their business.
13 It is unforgivable to leave it to wither on the vine.
14 Luke O'Malley had committed the unforgivable sin - he had informed on his friends.
15 What was unforgivable was that he had systematically lied to me - and I had let him do it.
16 Death is the unforgivable sin of modernity,[www.Sentencedict.com] and the modern world will have nothing to do with her.
17 It would be unforgivable to miss this opportunity to travel.
18 Marriage in his eyes is sacred; adultery the unforgivable sin.
19 She had done the unforgivable, and now we closed ranks against her.
20 They suffer, in short, from that most unforgivable of political sins, unworldliness.
21 His betrayal was unforgivable.
22 The unforgivable crime is soft hitting. Do not hit at all if it can be avoided; but never hit softly. Theodore Roosevelt 
23 I am also able to forgive all the unforgivable.
24 No offense is unforgivable unless you make It'so.
25 They came to the conclusion that they had made an unforgivable mistake.
26 These people are animals and what they did was unforgivable.
27 She thinks my leaving her alone with our parents is a great and unforgivable betrayal.
28 I put down the pen, because this would be the great, unforgivable Miltonian sin.
29 The mad girl crouching in the corner with her frock up and the unforgivable substance coming from her mouth.
30 Franz, the egregiously angry Detective Andy Sipowicz, was his usual unforgivable / lovable self times 10.
More similar words: unforgettable, livable, cultivable, unforeseeable, receivables, conceivable, forgive and forget, inconceivable, accounts receivable, forgive, forgiven, forgiveness, lovable, movable, provable, immovable, removable, observable, achievable, unsolvable, believable, unbelievable, unfavorable, unfavourable, unflappable, irretrievable, unfathomable, unenforceable, run for, unfold.