If you mean words such as ‘asked’ and ‘answered’, these are past tense and past participle forms of verbs.
suffix
words ending in ed
AbandonedAbdicatedAberratedAbnegatedAbolishedAbreactedAbrogatedAbscessedAbscondedAbstained.
checked
Ed
Red Led Bed
abedbleddeedfledfeedheedneedpeedpledreedseedsledteedtredusedweedIit says "starting with "ed", not ending in it.EDIT
bed fed led red wed zed
By ending with -ed.
By ending with -ed.
The vowel sound in the past tense "-ed" ending is pronounced only if the root form ends in "t" or "d". For example, it is pronounced in the words "batted" and "skidded".
If you mean words such as ‘asked’ and ‘answered’, these are past tense and past participle forms of verbs.
Some words that end with D but not ED are:adaddapprehendbackwardbadcardcloudcouldfoodford (the verb)goodhadhardmoodnodpadpaidpetardplaidproudretard (the verb)sadsaidsaladshardshouldslidsoundswordvividvoidwardwildyard