| ATTACKED | • attacked v. Simple past tense and past participle of attack. • ATTACK v. to set upon violently. |
| CHIACKED | • chiacked v. Simple past tense and past participle of chiack. • CHIACK v. (Australian slang) to tease, deride, also CHYACK. |
| CHYACKED | • chyacked v. Simple past tense and past participle of chyack. • CHYACK v. (Australian slang) to tease, deride, also CHIACK. |
| HIJACKED | • hijacked v. Simple past tense and past participle of hijack. • hijacked adj. Of a vehicle, aircraft, vessel, computer, etc.: whose control has been seized by force. • HIJACK v. to steal in transit, also HIGHJACK. |
| REBACKED | • rebacked v. Simple past tense and past participle of reback. • REBACK v. to replace the back of. |
| REPACKED | • repacked v. Simple past tense and past participle of repack. • REPACK v. to pack again. |
| RERACKED | • reracked v. Simple past tense and past participle of rerack. • RERACK v. to rack again. |
| RETACKED | • retacked v. Simple past tense and past participle of retack. • RETACK v. to tack again. |
| THWACKED | • thwacked v. Simple past tense and past participle of thwack. • THWACK v. to strike with something flat. |
| UNBACKED | • unbacked adj. (Not comparable) Having no back. • unbacked adj. Not supported or backed up (by someone or something). • unbacked adj. Having no (or few) backers. |
| UNHACKED | • unhacked adj. Not hacked. • UNHACKED adj. not hacked. |
| UNPACKED | • unpacked v. Past participle of unpack. • unpacked adj. Having had its packing removed. • unpacked adj. Not yet packed. |
| UNRACKED | • unracked v. Simple past tense and past participle of unrack. • unracked adj. Not racked. • UNRACKED adj. not strained. |
| UNTACKED | • untacked v. Simple past tense and past participle of untack. • UNTACK v. to remove a tack from. |