The opposite of "thoughtful" with a prefix would be "thoughtless."
The prefix in "irreplaceable" is "ir-" and the suffix is "-able."
The prefix of vasoconstriction is "vaso-" and the suffix is "-constriction."
Prefix: un- Suffix: -er
Decline does not have a prefix or suffix.
Thoughtlessness has 2 suffixes-less & - ness.
The opposite of "thoughtful" with a prefix would be "thoughtless."
inexpensive is a prefix for expensive
Discount itself is not a prefix nor a suffix. There is no suffix in discount, but the prefix is dis-.
The prefix in "irreplaceable" is "ir-" and the suffix is "-able."
The prefix of vasoconstriction is "vaso-" and the suffix is "-constriction."
There is no prefix suffix for stem.
There is no prefix. The suffix is -ate.
Prefix: un- Suffix: -er
Decline does not have a prefix or suffix.
it has prefix inter and a suffix al
Bacteria does not have a prefix. Its suffix is -ia.