N2 — outside your level filter

かねない

かねないkanenaiN2neutral

savor + could well

ajiwai kanenai

could well (and it wouldn't be good); there's a real chance that

meaning: could well savor

Same meaning

味あじわう
〜かねない
味あじわいかねない

そんなスピードで走はしると、事故じこを味あじわいかねないよ。

sonna supiido de hashiru to, jiko o ajiwai kanenai yo.

If you drive at that speed, you could well savor an accident. casual

今回こんかいの対応たいおうの遅おくれは、会社かいしゃの信用しんようを味あじわいかねない。

konkai no taiou no okure wa, kaisha no shin'you o ajiwai kanenai.

This delay in our response could well savor the company's credibility. formal

Same meaning15

probably; might; should be

だろうprobably; I suppose (plain style)attaches at
でしょうprobably; I suppose; right?attaches at
はずだshould; ought to; is supposed toattaches at
かもしれないmight; may possiblyattaches at
かなI wonder; maybe (wondering aloud)attaches at
まいsurely won't; I shall never — the classical negative of だろう and of （よ）うattaches at
ないとも限かぎらないyou can't rule out that it will happen; it may happen anywayattaches at
に違ちがいないmust be; surely is (a confident conclusion)attaches at
に決きまっているof course it is; is bound to be — treated as beyond argumentattaches at
に相違そういないbeyond doubt; there is no doubt that (written, formal)attaches at
恐おそれがあるthere is a danger that; is at risk of (something unwelcome)attaches at
そうもないshows no sign of; doesn't look like it willattaches at
と考かんがえられるit can reasonably be concluded that; is to be regarded asattaches at
と思おもうI think that; in my opinionattaches at
ような気きがするI have a feeling that; it seems to me thatattaches at

All examples3

could well (and it wouldn't be good) — warns something bad might happen

そんなスピードで走はしると、事故じこを起おこしかねないよ。
sonna supiido de hashiru to, jiko o okoshi kanenai yo.
If you drive at that speed, you could well cause an accident. casual
今回こんかいの対応たいおうの遅おくれは、会社かいしゃの信用しんようを損そこないかねません。
konkai no taiou no okure wa, kaisha no shin'you o sokonaikanemasen.
This delay in our response could well damage the company's credibility. formal
過労かろうは健康けんこうを害がいしかねない。
karou wa kenkou o gaishikanenai.
Overwork could well harm one's health. neutral

How it's formed1

All forms2

pastかねなかったkanenakatta
味あじわいかねなかった
politeかねませんkanemasen
味あじわいかねません

Notes

かねない comes from かねる, but doesn't mean "no reason I can't" anymore.
It now just warns something bad could happen.