Prefixes which change

When adding a prefix you sometimes have to drop or change a letter.

welcome	You are welcome to give him my phone number.
welfare	I care about the welfare of badly treated horses.
always	My shoes are always shiny.
almost	He was almost six feet tall.
although	Although it was raining, the children still wanted to go out to play.
impossible	It's impossible to hear you.
import	Is it against the law to import fresh meat?
impersonate	I will call and impersonate my friend's voice.
illegal	The traffic warden gave me a ticket for illegal parking.
illiterate	An illiterate person cannot read or write.
immature	The behaviour of some children was immature,.
irresponsible	It is irresponsible to drive so fast in a town.
irrelevant	The judge said that the evidence was irrelevant.

This word list was created by Spellzone. View more Spellzone course lists or curriculum word lists.