fox, box, wax
Some singular nouns that end with 'tion' are: abbreviation absolution acceleration action addiction affection affliction agitation aggregation aviation obligation observation occupation operation...
Some singular nouns that end in 'es' are: species glasses clothes series Charles Ramses
Some nouns that end with the letter W are: arrow barrow bow brew brow burrow cashew chow claw cow crew crow curfew dew elbow fellow flaw flow furrow glow interview jaw jigsaw law macaw marrow mildew...
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